72396864

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 220837760

約数和(自身を除く): 148440896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 64, 72, 74, 79, 86, 96, 111, 129, 144, 148, 158, 172, 192, 222, 237, 258, 288, 296, 316, 333, 344, 387, 444, 474, 516, 576, 592, 632, 666, 688, 711, 774, 888, 948, 1032, 1184, 1264, 1332, 1376, 1422, 1548, 1591, 1776, 1896, 2064, 2368, 2528, 2664, 2752, 2844, 2923, 3096, 3182, 3397, 3552, 3792, 4128, 4773, 5056, 5328, 5688, 5846, 6192, 6364, 6794, 7104, 7584, 8256, 8769, 9546, 10191, 10656, 11376, 11692, 12384, 12728, 13588, 14319, 15168, 17538, 19092, 20382, 21312, 22752, 23384, 24768, 25456, 26307, 27176, 28638, 30573, 35076, 38184, 40764, 45504, 46768, 50912, 52614, 54352, 57276, 61146, 70152, 76368, 81528, 93536, 101824, 105228, 108704, 114552, 122292, 125689, 140304, 152736, 163056, 187072, 210456, 217408, 229104, 244584, 251378, 280608, 305472, 326112, 377067, 420912, 458208, 489168, 502756, 561216, 652224, 754134, 841824, 916416, 978336, 1005512, 1131201, 1508268, 1683648, 1956672, 2011024, 2262402, 3016536, 4022048, 4524804, 6033072, 8044096, 9049608, 12066144, 18099216, 24132288, 36198432, 72396864]

約数ペア:

[(1, 72396864), (2, 36198432), (3, 24132288), (4, 18099216), (6, 12066144), (8, 9049608), (9, 8044096), (12, 6033072), (16, 4524804), (18, 4022048), (24, 3016536), (32, 2262402), (36, 2011024), (37, 1956672), (43, 1683648), (48, 1508268), (64, 1131201), (72, 1005512), (74, 978336), (79, 916416), (86, 841824), (96, 754134), (111, 652224), (129, 561216), (144, 502756), (148, 489168), (158, 458208), (172, 420912), (192, 377067), (222, 326112), (237, 305472), (258, 280608), (288, 251378), (296, 244584), (316, 229104), (333, 217408), (344, 210456), (387, 187072), (444, 163056), (474, 152736), (516, 140304), (576, 125689), (592, 122292), (632, 114552), (666, 108704), (688, 105228), (711, 101824), (774, 93536), (888, 81528), (948, 76368), (1032, 70152), (1184, 61146), (1264, 57276), (1332, 54352), (1376, 52614), (1422, 50912), (1548, 46768), (1591, 45504), (1776, 40764), (1896, 38184), (2064, 35076), (2368, 30573), (2528, 28638), (2664, 27176), (2752, 26307), (2844, 25456), (2923, 24768), (3096, 23384), (3182, 22752), (3397, 21312), (3552, 20382), (3792, 19092), (4128, 17538), (4773, 15168), (5056, 14319), (5328, 13588), (5688, 12728), (5846, 12384), (6192, 11692), (6364, 11376), (6794, 10656), (7104, 10191), (7584, 9546), (8256, 8769)]