165666852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 490846720

約数和(自身を除く): 325179868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 601, 684, 741, 806, 988, 1116, 1178, 1202, 1209, 1482, 1612, 1767, 1803, 2223, 2356, 2404, 2418, 2964, 3534, 3606, 3627, 4446, 4836, 5301, 5409, 7068, 7212, 7254, 7657, 7813, 8892, 10602, 10818, 11419, 14508, 15314, 15626, 18631, 21204, 21636, 22838, 22971, 23439, 30628, 31252, 34257, 37262, 45676, 45942, 46878, 55893, 68514, 68913, 70317, 74524, 91884, 93756, 102771, 111786, 137028, 137826, 140634, 148447, 167679, 205542, 223572, 242203, 275652, 281268, 296894, 335358, 353989, 411084, 445341, 484406, 593788, 670716, 707978, 726609, 890682, 968812, 1061967, 1336023, 1415956, 1453218, 1781364, 2123934, 2179827, 2672046, 2906436, 3185901, 4247868, 4359654, 4601857, 5344092, 6371802, 8719308, 9203714, 12743604, 13805571, 18407428, 27611142, 41416713, 55222284, 82833426, 165666852]

約数ペア:

[(1, 165666852), (2, 82833426), (3, 55222284), (4, 41416713), (6, 27611142), (9, 18407428), (12, 13805571), (13, 12743604), (18, 9203714), (19, 8719308), (26, 6371802), (31, 5344092), (36, 4601857), (38, 4359654), (39, 4247868), (52, 3185901), (57, 2906436), (62, 2672046), (76, 2179827), (78, 2123934), (93, 1781364), (114, 1453218), (117, 1415956), (124, 1336023), (156, 1061967), (171, 968812), (186, 890682), (228, 726609), (234, 707978), (247, 670716), (279, 593788), (342, 484406), (372, 445341), (403, 411084), (468, 353989), (494, 335358), (558, 296894), (589, 281268), (601, 275652), (684, 242203), (741, 223572), (806, 205542), (988, 167679), (1116, 148447), (1178, 140634), (1202, 137826), (1209, 137028), (1482, 111786), (1612, 102771), (1767, 93756), (1803, 91884), (2223, 74524), (2356, 70317), (2404, 68913), (2418, 68514), (2964, 55893), (3534, 46878), (3606, 45942), (3627, 45676), (4446, 37262), (4836, 34257), (5301, 31252), (5409, 30628), (7068, 23439), (7212, 22971), (7254, 22838), (7657, 21636), (7813, 21204), (8892, 18631), (10602, 15626), (10818, 15314), (11419, 14508)]