42431312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 107659776

約数和(自身を除く): 65228464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 101, 112, 121, 124, 154, 176, 202, 217, 242, 248, 308, 341, 404, 434, 484, 496, 616, 682, 707, 808, 847, 868, 968, 1111, 1232, 1364, 1414, 1616, 1694, 1736, 1936, 2222, 2387, 2728, 2828, 3131, 3388, 3472, 3751, 4444, 4774, 5456, 5656, 6262, 6776, 7502, 7777, 8888, 9548, 11312, 12221, 12524, 13552, 15004, 15554, 17776, 19096, 21917, 24442, 25048, 26257, 30008, 31108, 34441, 38192, 43834, 48884, 50096, 52514, 60016, 62216, 68882, 85547, 87668, 97768, 105028, 124432, 137764, 171094, 175336, 195536, 210056, 241087, 275528, 342188, 350672, 378851, 420112, 482174, 551056, 684376, 757702, 964348, 1368752, 1515404, 1928696, 2651957, 3030808, 3857392, 5303914, 6061616, 10607828, 21215656, 42431312]

約数ペア:

[(1, 42431312), (2, 21215656), (4, 10607828), (7, 6061616), (8, 5303914), (11, 3857392), (14, 3030808), (16, 2651957), (22, 1928696), (28, 1515404), (31, 1368752), (44, 964348), (56, 757702), (62, 684376), (77, 551056), (88, 482174), (101, 420112), (112, 378851), (121, 350672), (124, 342188), (154, 275528), (176, 241087), (202, 210056), (217, 195536), (242, 175336), (248, 171094), (308, 137764), (341, 124432), (404, 105028), (434, 97768), (484, 87668), (496, 85547), (616, 68882), (682, 62216), (707, 60016), (808, 52514), (847, 50096), (868, 48884), (968, 43834), (1111, 38192), (1232, 34441), (1364, 31108), (1414, 30008), (1616, 26257), (1694, 25048), (1736, 24442), (1936, 21917), (2222, 19096), (2387, 17776), (2728, 15554), (2828, 15004), (3131, 13552), (3388, 12524), (3472, 12221), (3751, 11312), (4444, 9548), (4774, 8888), (5456, 7777), (5656, 7502), (6262, 6776)]