72438072

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 217566720

約数和(自身を除く): 145128648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 1987, 2604, 3038, 3974, 4557, 5208, 5961, 6076, 7948, 9114, 11922, 12152, 13909, 15896, 18228, 23844, 27818, 36456, 41727, 47688, 55636, 61597, 83454, 97363, 111272, 123194, 166908, 184791, 194726, 246388, 292089, 333816, 369582, 389452, 431179, 492776, 584178, 739164, 778904, 862358, 1168356, 1293537, 1478328, 1724716, 2336712, 2587074, 3018253, 3449432, 5174148, 6036506, 9054759, 10348296, 12073012, 18109518, 24146024, 36219036, 72438072]

約数ペア:

[(1, 72438072), (2, 36219036), (3, 24146024), (4, 18109518), (6, 12073012), (7, 10348296), (8, 9054759), (12, 6036506), (14, 5174148), (21, 3449432), (24, 3018253), (28, 2587074), (31, 2336712), (42, 1724716), (49, 1478328), (56, 1293537), (62, 1168356), (84, 862358), (93, 778904), (98, 739164), (124, 584178), (147, 492776), (168, 431179), (186, 389452), (196, 369582), (217, 333816), (248, 292089), (294, 246388), (372, 194726), (392, 184791), (434, 166908), (588, 123194), (651, 111272), (744, 97363), (868, 83454), (1176, 61597), (1302, 55636), (1519, 47688), (1736, 41727), (1987, 36456), (2604, 27818), (3038, 23844), (3974, 18228), (4557, 15896), (5208, 13909), (5961, 12152), (6076, 11922), (7948, 9114)]