72921472

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{3371}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 157354380

約数和(自身を除く): 84432908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 3371, 5408, 6742, 10816, 13484, 21632, 26968, 43823, 53936, 87646, 107872, 175292, 215744, 350584, 431488, 569699, 701168, 1139398, 1402336, 2278796, 2804672, 4557592, 5609344, 9115184, 18230368, 36460736, 72921472]

約数ペア:

[(1, 72921472), (2, 36460736), (4, 18230368), (8, 9115184), (13, 5609344), (16, 4557592), (26, 2804672), (32, 2278796), (52, 1402336), (64, 1139398), (104, 701168), (128, 569699), (169, 431488), (208, 350584), (338, 215744), (416, 175292), (676, 107872), (832, 87646), (1352, 53936), (1664, 43823), (2704, 26968), (3371, 21632), (5408, 13484), (6742, 10816)]