74665872

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 142373808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 71, 72, 109, 134, 142, 144, 201, 213, 218, 268, 284, 327, 402, 426, 436, 536, 568, 603, 639, 654, 804, 852, 872, 981, 1072, 1136, 1206, 1278, 1308, 1608, 1704, 1744, 1962, 2412, 2556, 2616, 3216, 3408, 3924, 4757, 4824, 5112, 5232, 7303, 7739, 7848, 9514, 9648, 10224, 14271, 14606, 15478, 15696, 19028, 21909, 23217, 28542, 29212, 30956, 38056, 42813, 43818, 46434, 57084, 58424, 61912, 65727, 69651, 76112, 85626, 87636, 92868, 114168, 116848, 123824, 131454, 139302, 171252, 175272, 185736, 228336, 262908, 278604, 342504, 350544, 371472, 518513, 525816, 557208, 685008, 1037026, 1051632, 1114416, 1555539, 2074052, 3111078, 4148104, 4666617, 6222156, 8296208, 9333234, 12444312, 18666468, 24888624, 37332936, 74665872]

約数ペア:

[(1, 74665872), (2, 37332936), (3, 24888624), (4, 18666468), (6, 12444312), (8, 9333234), (9, 8296208), (12, 6222156), (16, 4666617), (18, 4148104), (24, 3111078), (36, 2074052), (48, 1555539), (67, 1114416), (71, 1051632), (72, 1037026), (109, 685008), (134, 557208), (142, 525816), (144, 518513), (201, 371472), (213, 350544), (218, 342504), (268, 278604), (284, 262908), (327, 228336), (402, 185736), (426, 175272), (436, 171252), (536, 139302), (568, 131454), (603, 123824), (639, 116848), (654, 114168), (804, 92868), (852, 87636), (872, 85626), (981, 76112), (1072, 69651), (1136, 65727), (1206, 61912), (1278, 58424), (1308, 57084), (1608, 46434), (1704, 43818), (1744, 42813), (1962, 38056), (2412, 30956), (2556, 29212), (2616, 28542), (3216, 23217), (3408, 21909), (3924, 19028), (4757, 15696), (4824, 15478), (5112, 14606), (5232, 14271), (7303, 10224), (7739, 9648), (7848, 9514)]