72657864

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 218764800

約数和(自身を除く): 146106936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 47, 51, 54, 68, 72, 94, 102, 108, 136, 141, 153, 188, 204, 216, 282, 306, 376, 408, 421, 423, 459, 564, 612, 799, 842, 846, 918, 1128, 1224, 1263, 1269, 1598, 1684, 1692, 1836, 2397, 2526, 2538, 3196, 3368, 3384, 3672, 3789, 4794, 5052, 5076, 6392, 7157, 7191, 7578, 9588, 10104, 10152, 11367, 14314, 14382, 15156, 19176, 19787, 21471, 21573, 22734, 28628, 28764, 30312, 39574, 42942, 43146, 45468, 57256, 57528, 59361, 64413, 79148, 85884, 86292, 90936, 118722, 128826, 158296, 171768, 172584, 178083, 193239, 237444, 257652, 336379, 356166, 386478, 474888, 515304, 534249, 672758, 712332, 772956, 1009137, 1068498, 1345516, 1424664, 1545912, 2018274, 2136996, 2691032, 3027411, 4036548, 4273992, 6054822, 8073096, 9082233, 12109644, 18164466, 24219288, 36328932, 72657864]

約数ペア:

[(1, 72657864), (2, 36328932), (3, 24219288), (4, 18164466), (6, 12109644), (8, 9082233), (9, 8073096), (12, 6054822), (17, 4273992), (18, 4036548), (24, 3027411), (27, 2691032), (34, 2136996), (36, 2018274), (47, 1545912), (51, 1424664), (54, 1345516), (68, 1068498), (72, 1009137), (94, 772956), (102, 712332), (108, 672758), (136, 534249), (141, 515304), (153, 474888), (188, 386478), (204, 356166), (216, 336379), (282, 257652), (306, 237444), (376, 193239), (408, 178083), (421, 172584), (423, 171768), (459, 158296), (564, 128826), (612, 118722), (799, 90936), (842, 86292), (846, 85884), (918, 79148), (1128, 64413), (1224, 59361), (1263, 57528), (1269, 57256), (1598, 45468), (1684, 43146), (1692, 42942), (1836, 39574), (2397, 30312), (2526, 28764), (2538, 28628), (3196, 22734), (3368, 21573), (3384, 21471), (3672, 19787), (3789, 19176), (4794, 15156), (5052, 14382), (5076, 14314), (6392, 11367), (7157, 10152), (7191, 10104), (7578, 9588)]