72424828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 155602944

約数和(自身を除く): 83178116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2143, 2414, 4286, 4828, 8449, 8572, 15001, 16898, 30002, 33796, 36431, 60004, 72862, 145724, 152153, 255017, 304306, 510034, 608612, 1020068, 1065071, 2130142, 2586601, 4260284, 5173202, 10346404, 18106207, 36212414, 72424828]

約数ペア:

[(1, 72424828), (2, 36212414), (4, 18106207), (7, 10346404), (14, 5173202), (17, 4260284), (28, 2586601), (34, 2130142), (68, 1065071), (71, 1020068), (119, 608612), (142, 510034), (238, 304306), (284, 255017), (476, 152153), (497, 145724), (994, 72862), (1207, 60004), (1988, 36431), (2143, 33796), (2414, 30002), (4286, 16898), (4828, 15001), (8449, 8572)]