42067816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 94118400

約数和(自身を除く): 52050584

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 148, 158, 257, 259, 296, 316, 514, 518, 553, 632, 1028, 1036, 1106, 1799, 2056, 2072, 2212, 2923, 3598, 4424, 5846, 7196, 9509, 11692, 14392, 19018, 20303, 20461, 23384, 38036, 40606, 40922, 66563, 76072, 81212, 81844, 133126, 142121, 162424, 163688, 266252, 284242, 532504, 568484, 751211, 1136968, 1502422, 3004844, 5258477, 6009688, 10516954, 21033908, 42067816]

約数ペア:

[(1, 42067816), (2, 21033908), (4, 10516954), (7, 6009688), (8, 5258477), (14, 3004844), (28, 1502422), (37, 1136968), (56, 751211), (74, 568484), (79, 532504), (148, 284242), (158, 266252), (257, 163688), (259, 162424), (296, 142121), (316, 133126), (514, 81844), (518, 81212), (553, 76072), (632, 66563), (1028, 40922), (1036, 40606), (1106, 38036), (1799, 23384), (2056, 20461), (2072, 20303), (2212, 19018), (2923, 14392), (3598, 11692), (4424, 9509), (5846, 7196)]