81569124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3594

約数の個数: 108

約数和(自身を含む): 258374844

約数和(自身を除く): 176805720

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3557, 3822, 5733, 7114, 7644, 10671, 11466, 14228, 21342, 22932, 24899, 32013, 42684, 46241, 49798, 64026, 74697, 92482, 99596, 128052, 138723, 149394, 174293, 184964, 224091, 277446, 298788, 323687, 348586, 416169, 448182, 522879, 554892, 647374, 697172, 832338, 896364, 971061, 1045758, 1294748, 1568637, 1664676, 1942122, 2091516, 2265809, 2913183, 3137274, 3884244, 4531618, 5826366, 6274548, 6797427, 9063236, 11652732, 13594854, 20392281, 27189708, 40784562, 81569124]

約数ペア:

[(1, 81569124), (2, 40784562), (3, 27189708), (4, 20392281), (6, 13594854), (7, 11652732), (9, 9063236), (12, 6797427), (13, 6274548), (14, 5826366), (18, 4531618), (21, 3884244), (26, 3137274), (28, 2913183), (36, 2265809), (39, 2091516), (42, 1942122), (49, 1664676), (52, 1568637), (63, 1294748), (78, 1045758), (84, 971061), (91, 896364), (98, 832338), (117, 697172), (126, 647374), (147, 554892), (156, 522879), (182, 448182), (196, 416169), (234, 348586), (252, 323687), (273, 298788), (294, 277446), (364, 224091), (441, 184964), (468, 174293), (546, 149394), (588, 138723), (637, 128052), (819, 99596), (882, 92482), (1092, 74697), (1274, 64026), (1638, 49798), (1764, 46241), (1911, 42684), (2548, 32013), (3276, 24899), (3557, 22932), (3822, 21342), (5733, 14228), (7114, 11466), (7644, 10671)]