68542344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 207258480

約数和(自身を除く): 138716136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 131, 156, 169, 172, 234, 258, 262, 312, 338, 344, 387, 393, 468, 507, 516, 524, 559, 676, 774, 786, 936, 1014, 1032, 1048, 1118, 1179, 1352, 1521, 1548, 1572, 1677, 1703, 2028, 2236, 2358, 3042, 3096, 3144, 3354, 3406, 4056, 4472, 4716, 5031, 5109, 5633, 6084, 6708, 6812, 7267, 9432, 10062, 10218, 11266, 12168, 13416, 13624, 14534, 15327, 16899, 20124, 20436, 21801, 22139, 22532, 29068, 30654, 33798, 40248, 40872, 43602, 44278, 45064, 50697, 58136, 61308, 65403, 66417, 67596, 73229, 87204, 88556, 101394, 122616, 130806, 132834, 135192, 146458, 174408, 177112, 199251, 202788, 219687, 261612, 265668, 292916, 398502, 405576, 439374, 523224, 531336, 585832, 659061, 797004, 878748, 951977, 1318122, 1594008, 1757496, 1903954, 2636244, 2855931, 3807908, 5272488, 5711862, 7615816, 8567793, 11423724, 17135586, 22847448, 34271172, 68542344]

約数ペア:

[(1, 68542344), (2, 34271172), (3, 22847448), (4, 17135586), (6, 11423724), (8, 8567793), (9, 7615816), (12, 5711862), (13, 5272488), (18, 3807908), (24, 2855931), (26, 2636244), (36, 1903954), (39, 1757496), (43, 1594008), (52, 1318122), (72, 951977), (78, 878748), (86, 797004), (104, 659061), (117, 585832), (129, 531336), (131, 523224), (156, 439374), (169, 405576), (172, 398502), (234, 292916), (258, 265668), (262, 261612), (312, 219687), (338, 202788), (344, 199251), (387, 177112), (393, 174408), (468, 146458), (507, 135192), (516, 132834), (524, 130806), (559, 122616), (676, 101394), (774, 88556), (786, 87204), (936, 73229), (1014, 67596), (1032, 66417), (1048, 65403), (1118, 61308), (1179, 58136), (1352, 50697), (1521, 45064), (1548, 44278), (1572, 43602), (1677, 40872), (1703, 40248), (2028, 33798), (2236, 30654), (2358, 29068), (3042, 22532), (3096, 22139), (3144, 21801), (3354, 20436), (3406, 20124), (4056, 16899), (4472, 15327), (4716, 14534), (5031, 13624), (5109, 13416), (5633, 12168), (6084, 11266), (6708, 10218), (6812, 10062), (7267, 9432)]