81758086956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{39551}}^1$

素因数の和:40212

約数の個数: 144

約数和(自身を含む): 254768037888

約数和(自身を除く): 173009950932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 631, 819, 1092, 1262, 1638, 1893, 2524, 3276, 3786, 4417, 5679, 7572, 8203, 8834, 11358, 13251, 16406, 17668, 22716, 24609, 26502, 32812, 39551, 39753, 49218, 53004, 57421, 73827, 79102, 79506, 98436, 114842, 118653, 147654, 158204, 159012, 172263, 229684, 237306, 276857, 295308, 344526, 355959, 474612, 514163, 516789, 553714, 689052, 711918, 830571, 1028326, 1033578, 1107428, 1423836, 1542489, 1661142, 2056652, 2067156, 2491713, 3084978, 3322284, 3599141, 4627467, 4983426, 6169956, 7198282, 9254934, 9966852, 10797423, 14396564, 18509868, 21594846, 24956681, 32392269, 43189692, 49913362, 64784538, 74870043, 99826724, 129569076, 149740086, 174696767, 224610129, 299480172, 324436853, 349393534, 449220258, 524090301, 648873706, 698787068, 898440516, 973310559, 1048180602, 1297747412, 1572270903, 1946621118, 2096361204, 2271057971, 2919931677, 3144541806, 3893242236, 4542115942, 5839863354, 6289083612, 6813173913, 9084231884, 11679726708, 13626347826, 20439521739, 27252695652, 40879043478, 81758086956]

約数ペア:

[(1, 81758086956), (2, 40879043478), (3, 27252695652), (4, 20439521739), (6, 13626347826), (7, 11679726708), (9, 9084231884), (12, 6813173913), (13, 6289083612), (14, 5839863354), (18, 4542115942), (21, 3893242236), (26, 3144541806), (28, 2919931677), (36, 2271057971), (39, 2096361204), (42, 1946621118), (52, 1572270903), (63, 1297747412), (78, 1048180602), (84, 973310559), (91, 898440516), (117, 698787068), (126, 648873706), (156, 524090301), (182, 449220258), (234, 349393534), (252, 324436853), (273, 299480172), (364, 224610129), (468, 174696767), (546, 149740086), (631, 129569076), (819, 99826724), (1092, 74870043), (1262, 64784538), (1638, 49913362), (1893, 43189692), (2524, 32392269), (3276, 24956681), (3786, 21594846), (4417, 18509868), (5679, 14396564), (7572, 10797423), (8203, 9966852), (8834, 9254934), (11358, 7198282), (13251, 6169956), (16406, 4983426), (17668, 4627467), (22716, 3599141), (24609, 3322284), (26502, 3084978), (32812, 2491713), (39551, 2067156), (39753, 2056652), (49218, 1661142), (53004, 1542489), (57421, 1423836), (73827, 1107428), (79102, 1033578), (79506, 1028326), (98436, 830571), (114842, 711918), (118653, 689052), (147654, 553714), (158204, 516789), (159012, 514163), (172263, 474612), (229684, 355959), (237306, 344526), (276857, 295308)]