65215258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 50906342

約数列:

[1, 2, 19, 23, 29, 31, 38, 46, 58, 62, 83, 166, 437, 551, 589, 667, 713, 874, 899, 1102, 1178, 1334, 1426, 1577, 1798, 1909, 2407, 2573, 3154, 3818, 4814, 5146, 12673, 13547, 17081, 20677, 25346, 27094, 34162, 36271, 41354, 45733, 48887, 55361, 59179, 72542, 74617, 91466, 97774, 110722, 118358, 149234, 392863, 785726, 1051859, 1124401, 1417723, 1716191, 2103718, 2248802, 2835446, 3432382, 32607629, 65215258]

約数ペア:

[(1, 65215258), (2, 32607629), (19, 3432382), (23, 2835446), (29, 2248802), (31, 2103718), (38, 1716191), (46, 1417723), (58, 1124401), (62, 1051859), (83, 785726), (166, 392863), (437, 149234), (551, 118358), (589, 110722), (667, 97774), (713, 91466), (874, 74617), (899, 72542), (1102, 59179), (1178, 55361), (1334, 48887), (1426, 45733), (1577, 41354), (1798, 36271), (1909, 34162), (2407, 27094), (2573, 25346), (3154, 20677), (3818, 17081), (4814, 13547), (5146, 12673)]