72180912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 201281760

約数和(自身を除く): 129100848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 636, 816, 848, 901, 1272, 1669, 1802, 2544, 2703, 3338, 3604, 5007, 5406, 6676, 7208, 10014, 10812, 13352, 14416, 20028, 21624, 26704, 28373, 40056, 43248, 56746, 80112, 85119, 88457, 113492, 170238, 176914, 226984, 265371, 340476, 353828, 453968, 530742, 680952, 707656, 1061484, 1361904, 1415312, 1503769, 2122968, 3007538, 4245936, 4511307, 6015076, 9022614, 12030152, 18045228, 24060304, 36090456, 72180912]

約数ペア:

[(1, 72180912), (2, 36090456), (3, 24060304), (4, 18045228), (6, 12030152), (8, 9022614), (12, 6015076), (16, 4511307), (17, 4245936), (24, 3007538), (34, 2122968), (48, 1503769), (51, 1415312), (53, 1361904), (68, 1061484), (102, 707656), (106, 680952), (136, 530742), (159, 453968), (204, 353828), (212, 340476), (272, 265371), (318, 226984), (408, 176914), (424, 170238), (636, 113492), (816, 88457), (848, 85119), (901, 80112), (1272, 56746), (1669, 43248), (1802, 40056), (2544, 28373), (2703, 26704), (3338, 21624), (3604, 20028), (5007, 14416), (5406, 13352), (6676, 10812), (7208, 10014)]