81929466

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 194987520

約数和(自身を除く): 113058054

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 61, 62, 83, 87, 93, 122, 166, 174, 183, 186, 249, 261, 279, 366, 498, 522, 549, 558, 747, 899, 1098, 1494, 1769, 1798, 1891, 2407, 2573, 2697, 3538, 3782, 4814, 5063, 5146, 5307, 5394, 5673, 7221, 7719, 8091, 10126, 10614, 11346, 14442, 15189, 15438, 15921, 16182, 17019, 21663, 23157, 30378, 31842, 34038, 43326, 45567, 46314, 54839, 74617, 91134, 109678, 146827, 149234, 156953, 164517, 223851, 293654, 313906, 329034, 440481, 447702, 470859, 493551, 671553, 880962, 941718, 987102, 1321443, 1343106, 1412577, 2642886, 2825154, 4551637, 9103274, 13654911, 27309822, 40964733, 81929466]

約数ペア:

[(1, 81929466), (2, 40964733), (3, 27309822), (6, 13654911), (9, 9103274), (18, 4551637), (29, 2825154), (31, 2642886), (58, 1412577), (61, 1343106), (62, 1321443), (83, 987102), (87, 941718), (93, 880962), (122, 671553), (166, 493551), (174, 470859), (183, 447702), (186, 440481), (249, 329034), (261, 313906), (279, 293654), (366, 223851), (498, 164517), (522, 156953), (549, 149234), (558, 146827), (747, 109678), (899, 91134), (1098, 74617), (1494, 54839), (1769, 46314), (1798, 45567), (1891, 43326), (2407, 34038), (2573, 31842), (2697, 30378), (3538, 23157), (3782, 21663), (4814, 17019), (5063, 16182), (5146, 15921), (5307, 15438), (5394, 15189), (5673, 14442), (7221, 11346), (7719, 10614), (8091, 10126)]