72402456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 149680104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 101, 102, 119, 136, 168, 202, 204, 238, 251, 303, 357, 404, 408, 476, 502, 606, 707, 714, 753, 808, 952, 1004, 1212, 1414, 1428, 1506, 1717, 1757, 2008, 2121, 2424, 2828, 2856, 3012, 3434, 3514, 4242, 4267, 5151, 5271, 5656, 6024, 6868, 7028, 8484, 8534, 10302, 10542, 12019, 12801, 13736, 14056, 16968, 17068, 20604, 21084, 24038, 25351, 25602, 29869, 34136, 36057, 41208, 42168, 48076, 50702, 51204, 59738, 72114, 76053, 89607, 96152, 101404, 102408, 119476, 144228, 152106, 177457, 179214, 202808, 238952, 288456, 304212, 354914, 358428, 430967, 532371, 608424, 709828, 716856, 861934, 1064742, 1292901, 1419656, 1723868, 2129484, 2585802, 3016769, 3447736, 4258968, 5171604, 6033538, 9050307, 10343208, 12067076, 18100614, 24134152, 36201228, 72402456]

約数ペア:

[(1, 72402456), (2, 36201228), (3, 24134152), (4, 18100614), (6, 12067076), (7, 10343208), (8, 9050307), (12, 6033538), (14, 5171604), (17, 4258968), (21, 3447736), (24, 3016769), (28, 2585802), (34, 2129484), (42, 1723868), (51, 1419656), (56, 1292901), (68, 1064742), (84, 861934), (101, 716856), (102, 709828), (119, 608424), (136, 532371), (168, 430967), (202, 358428), (204, 354914), (238, 304212), (251, 288456), (303, 238952), (357, 202808), (404, 179214), (408, 177457), (476, 152106), (502, 144228), (606, 119476), (707, 102408), (714, 101404), (753, 96152), (808, 89607), (952, 76053), (1004, 72114), (1212, 59738), (1414, 51204), (1428, 50702), (1506, 48076), (1717, 42168), (1757, 41208), (2008, 36057), (2121, 34136), (2424, 29869), (2828, 25602), (2856, 25351), (3012, 24038), (3434, 21084), (3514, 20604), (4242, 17068), (4267, 16968), (5151, 14056), (5271, 13736), (5656, 12801), (6024, 12019), (6868, 10542), (7028, 10302), (8484, 8534)]