91811356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 215574912

約数和(自身を除く): 123763556

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 182, 221, 238, 259, 364, 401, 442, 476, 481, 518, 629, 802, 884, 962, 1036, 1258, 1547, 1604, 1924, 2516, 2807, 3094, 3367, 4403, 5213, 5614, 6188, 6734, 6817, 8177, 8806, 10426, 11228, 13468, 13634, 14837, 16354, 17612, 20852, 27268, 29674, 32708, 36491, 47719, 57239, 59348, 72982, 88621, 95438, 103859, 114478, 145964, 177242, 190876, 192881, 207718, 228956, 252229, 354484, 385762, 415436, 504458, 620347, 771524, 1008916, 1240694, 1350167, 1765603, 2481388, 2700334, 3278977, 3531206, 5400668, 6557954, 7062412, 13115908, 22952839, 45905678, 91811356]

約数ペア:

[(1, 91811356), (2, 45905678), (4, 22952839), (7, 13115908), (13, 7062412), (14, 6557954), (17, 5400668), (26, 3531206), (28, 3278977), (34, 2700334), (37, 2481388), (52, 1765603), (68, 1350167), (74, 1240694), (91, 1008916), (119, 771524), (148, 620347), (182, 504458), (221, 415436), (238, 385762), (259, 354484), (364, 252229), (401, 228956), (442, 207718), (476, 192881), (481, 190876), (518, 177242), (629, 145964), (802, 114478), (884, 103859), (962, 95438), (1036, 88621), (1258, 72982), (1547, 59348), (1604, 57239), (1924, 47719), (2516, 36491), (2807, 32708), (3094, 29674), (3367, 27268), (4403, 20852), (5213, 17612), (5614, 16354), (6188, 14837), (6734, 13634), (6817, 13468), (8177, 11228), (8806, 10426)]