72905742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 125855730

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 234, 273, 282, 329, 423, 546, 611, 658, 819, 846, 947, 987, 1222, 1638, 1833, 1894, 1974, 2841, 2961, 3666, 4277, 5499, 5682, 5922, 6629, 8523, 8554, 10998, 12311, 12831, 13258, 17046, 19887, 24622, 25662, 36933, 38493, 39774, 44509, 59661, 73866, 76986, 86177, 89018, 110799, 119322, 133527, 172354, 221598, 258531, 267054, 311563, 400581, 517062, 578617, 623126, 775593, 801162, 934689, 1157234, 1551186, 1735851, 1869378, 2804067, 3471702, 4050319, 5207553, 5608134, 8100638, 10415106, 12150957, 24301914, 36452871, 72905742]

約数ペア:

[(1, 72905742), (2, 36452871), (3, 24301914), (6, 12150957), (7, 10415106), (9, 8100638), (13, 5608134), (14, 5207553), (18, 4050319), (21, 3471702), (26, 2804067), (39, 1869378), (42, 1735851), (47, 1551186), (63, 1157234), (78, 934689), (91, 801162), (94, 775593), (117, 623126), (126, 578617), (141, 517062), (182, 400581), (234, 311563), (273, 267054), (282, 258531), (329, 221598), (423, 172354), (546, 133527), (611, 119322), (658, 110799), (819, 89018), (846, 86177), (947, 76986), (987, 73866), (1222, 59661), (1638, 44509), (1833, 39774), (1894, 38493), (1974, 36933), (2841, 25662), (2961, 24622), (3666, 19887), (4277, 17046), (5499, 13258), (5682, 12831), (5922, 12311), (6629, 10998), (8523, 8554)]