72871056

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 221652480

約数和(自身を除く): 148781424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 47, 48, 54, 72, 74, 94, 97, 108, 111, 141, 144, 148, 188, 194, 216, 222, 282, 291, 296, 333, 376, 388, 423, 432, 444, 564, 582, 592, 666, 752, 776, 846, 873, 888, 999, 1128, 1164, 1269, 1332, 1552, 1692, 1739, 1746, 1776, 1998, 2256, 2328, 2538, 2619, 2664, 3384, 3478, 3492, 3589, 3996, 4559, 4656, 5076, 5217, 5238, 5328, 6768, 6956, 6984, 7178, 7992, 9118, 10152, 10434, 10476, 10767, 13677, 13912, 13968, 14356, 15651, 15984, 18236, 20304, 20868, 20952, 21534, 27354, 27824, 28712, 31302, 32301, 36472, 41031, 41736, 41904, 43068, 46953, 54708, 57424, 62604, 64602, 72944, 82062, 83472, 86136, 93906, 96903, 109416, 123093, 125208, 129204, 164124, 168683, 172272, 187812, 193806, 218832, 246186, 250416, 258408, 328248, 337366, 375624, 387612, 492372, 506049, 516816, 656496, 674732, 751248, 775224, 984744, 1012098, 1349464, 1518147, 1550448, 1969488, 2024196, 2698928, 3036294, 4048392, 4554441, 6072588, 8096784, 9108882, 12145176, 18217764, 24290352, 36435528, 72871056]

約数ペア:

[(1, 72871056), (2, 36435528), (3, 24290352), (4, 18217764), (6, 12145176), (8, 9108882), (9, 8096784), (12, 6072588), (16, 4554441), (18, 4048392), (24, 3036294), (27, 2698928), (36, 2024196), (37, 1969488), (47, 1550448), (48, 1518147), (54, 1349464), (72, 1012098), (74, 984744), (94, 775224), (97, 751248), (108, 674732), (111, 656496), (141, 516816), (144, 506049), (148, 492372), (188, 387612), (194, 375624), (216, 337366), (222, 328248), (282, 258408), (291, 250416), (296, 246186), (333, 218832), (376, 193806), (388, 187812), (423, 172272), (432, 168683), (444, 164124), (564, 129204), (582, 125208), (592, 123093), (666, 109416), (752, 96903), (776, 93906), (846, 86136), (873, 83472), (888, 82062), (999, 72944), (1128, 64602), (1164, 62604), (1269, 57424), (1332, 54708), (1552, 46953), (1692, 43068), (1739, 41904), (1746, 41736), (1776, 41031), (1998, 36472), (2256, 32301), (2328, 31302), (2538, 28712), (2619, 27824), (2664, 27354), (3384, 21534), (3478, 20952), (3492, 20868), (3589, 20304), (3996, 18236), (4559, 15984), (4656, 15651), (5076, 14356), (5217, 13968), (5238, 13912), (5328, 13677), (6768, 10767), (6956, 10476), (6984, 10434), (7178, 10152), (7992, 9118)]