81914352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 229235328

約数和(自身を除く): 147320976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 251, 312, 502, 523, 624, 753, 1004, 1046, 1506, 1569, 2008, 2092, 3012, 3138, 3263, 4016, 4184, 6024, 6276, 6526, 6799, 8368, 9789, 12048, 12552, 13052, 13598, 19578, 20397, 25104, 26104, 27196, 39156, 40794, 52208, 54392, 78312, 81588, 108784, 131273, 156624, 163176, 262546, 326352, 393819, 525092, 787638, 1050184, 1575276, 1706549, 2100368, 3150552, 3413098, 5119647, 6301104, 6826196, 10239294, 13652392, 20478588, 27304784, 40957176, 81914352]

約数ペア:

[(1, 81914352), (2, 40957176), (3, 27304784), (4, 20478588), (6, 13652392), (8, 10239294), (12, 6826196), (13, 6301104), (16, 5119647), (24, 3413098), (26, 3150552), (39, 2100368), (48, 1706549), (52, 1575276), (78, 1050184), (104, 787638), (156, 525092), (208, 393819), (251, 326352), (312, 262546), (502, 163176), (523, 156624), (624, 131273), (753, 108784), (1004, 81588), (1046, 78312), (1506, 54392), (1569, 52208), (2008, 40794), (2092, 39156), (3012, 27196), (3138, 26104), (3263, 25104), (4016, 20397), (4184, 19578), (6024, 13598), (6276, 13052), (6526, 12552), (6799, 12048), (8368, 9789)]