161369737204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{9739}}^1$

素因数の和:10089

約数の個数: 72

約数和(自身を含む): 309827374080

約数和(自身を除く): 148457636876

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 193, 254, 338, 386, 508, 676, 772, 1651, 2509, 3302, 5018, 6604, 9739, 10036, 19478, 21463, 24511, 32617, 38956, 42926, 49022, 65234, 85852, 98044, 126607, 130468, 253214, 318643, 506428, 637286, 1236853, 1274572, 1645891, 1879627, 2473706, 3291782, 3759254, 4142359, 4947412, 6583564, 7518508, 8284718, 16079089, 16569436, 24435151, 32158178, 48870302, 64316356, 97740604, 209028157, 238712629, 317656963, 418056314, 477425258, 635313926, 836112628, 954850516, 1270627852, 3103264177, 6206528354, 12413056708, 40342434301, 80684868602, 161369737204]

約数ペア:

[(1, 161369737204), (2, 80684868602), (4, 40342434301), (13, 12413056708), (26, 6206528354), (52, 3103264177), (127, 1270627852), (169, 954850516), (193, 836112628), (254, 635313926), (338, 477425258), (386, 418056314), (508, 317656963), (676, 238712629), (772, 209028157), (1651, 97740604), (2509, 64316356), (3302, 48870302), (5018, 32158178), (6604, 24435151), (9739, 16569436), (10036, 16079089), (19478, 8284718), (21463, 7518508), (24511, 6583564), (32617, 4947412), (38956, 4142359), (42926, 3759254), (49022, 3291782), (65234, 2473706), (85852, 1879627), (98044, 1645891), (126607, 1274572), (130468, 1236853), (253214, 637286), (318643, 506428)]