156745638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 419328000

約数和(自身を除く): 262582362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 79, 87, 126, 158, 174, 181, 189, 203, 237, 261, 362, 378, 406, 474, 522, 543, 553, 609, 711, 783, 1086, 1106, 1218, 1267, 1422, 1566, 1629, 1659, 1827, 2133, 2291, 2534, 3258, 3318, 3654, 3801, 4266, 4582, 4887, 4977, 5249, 5481, 6873, 7602, 9774, 9954, 10498, 10962, 11403, 13746, 14299, 14931, 15747, 16037, 20619, 22806, 28598, 29862, 31494, 32074, 34209, 36743, 41238, 42897, 47241, 48111, 61857, 68418, 73486, 85794, 94482, 96222, 100093, 110229, 123714, 128691, 141723, 144333, 200186, 220458, 257382, 283446, 288666, 300279, 330687, 386073, 414671, 432999, 600558, 661374, 772146, 829342, 865998, 900837, 992061, 1244013, 1801674, 1984122, 2488026, 2702511, 2902697, 3732039, 5405022, 5805394, 7464078, 8708091, 11196117, 17416182, 22392234, 26124273, 52248546, 78372819, 156745638]

約数ペア:

[(1, 156745638), (2, 78372819), (3, 52248546), (6, 26124273), (7, 22392234), (9, 17416182), (14, 11196117), (18, 8708091), (21, 7464078), (27, 5805394), (29, 5405022), (42, 3732039), (54, 2902697), (58, 2702511), (63, 2488026), (79, 1984122), (87, 1801674), (126, 1244013), (158, 992061), (174, 900837), (181, 865998), (189, 829342), (203, 772146), (237, 661374), (261, 600558), (362, 432999), (378, 414671), (406, 386073), (474, 330687), (522, 300279), (543, 288666), (553, 283446), (609, 257382), (711, 220458), (783, 200186), (1086, 144333), (1106, 141723), (1218, 128691), (1267, 123714), (1422, 110229), (1566, 100093), (1629, 96222), (1659, 94482), (1827, 85794), (2133, 73486), (2291, 68418), (2534, 61857), (3258, 48111), (3318, 47241), (3654, 42897), (3801, 41238), (4266, 36743), (4582, 34209), (4887, 32074), (4977, 31494), (5249, 29862), (5481, 28598), (6873, 22806), (7602, 20619), (9774, 16037), (9954, 15747), (10498, 14931), (10962, 14299), (11403, 13746)]