72734128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3665

約数の個数: 40

約数和(自身を含む): 150595520

約数和(自身を除く): 77861392

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3571, 5092, 7142, 10184, 14284, 20368, 28568, 57136, 67849, 135698, 239257, 271396, 478514, 542792, 957028, 1085584, 1914056, 3828112, 4545883, 9091766, 18183532, 36367064, 72734128]

約数ペア:

[(1, 72734128), (2, 36367064), (4, 18183532), (8, 9091766), (16, 4545883), (19, 3828112), (38, 1914056), (67, 1085584), (76, 957028), (134, 542792), (152, 478514), (268, 271396), (304, 239257), (536, 135698), (1072, 67849), (1273, 57136), (2546, 28568), (3571, 20368), (5092, 14284), (7142, 10184)]