66221766

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 107960634

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 93, 102, 117, 153, 179, 186, 221, 234, 279, 306, 351, 358, 403, 442, 459, 527, 537, 558, 663, 702, 806, 837, 918, 1054, 1074, 1209, 1326, 1581, 1611, 1674, 1989, 2327, 2418, 3043, 3162, 3222, 3627, 3978, 4654, 4743, 4833, 5549, 5967, 6086, 6851, 6981, 7254, 9129, 9486, 9666, 10881, 11098, 11934, 13702, 13962, 14229, 16647, 18258, 20553, 20943, 21762, 27387, 28458, 33294, 39559, 41106, 41886, 49941, 54774, 61659, 62829, 72137, 79118, 82161, 94333, 99882, 118677, 123318, 125658, 144274, 149823, 164322, 184977, 188666, 216411, 237354, 282999, 299646, 356031, 369954, 432822, 565998, 649233, 712062, 848997, 1068093, 1226329, 1298466, 1697994, 1947699, 2136186, 2452658, 2546991, 3678987, 3895398, 5093982, 7357974, 11036961, 22073922, 33110883, 66221766]

約数ペア:

[(1, 66221766), (2, 33110883), (3, 22073922), (6, 11036961), (9, 7357974), (13, 5093982), (17, 3895398), (18, 3678987), (26, 2546991), (27, 2452658), (31, 2136186), (34, 1947699), (39, 1697994), (51, 1298466), (54, 1226329), (62, 1068093), (78, 848997), (93, 712062), (102, 649233), (117, 565998), (153, 432822), (179, 369954), (186, 356031), (221, 299646), (234, 282999), (279, 237354), (306, 216411), (351, 188666), (358, 184977), (403, 164322), (442, 149823), (459, 144274), (527, 125658), (537, 123318), (558, 118677), (663, 99882), (702, 94333), (806, 82161), (837, 79118), (918, 72137), (1054, 62829), (1074, 61659), (1209, 54774), (1326, 49941), (1581, 41886), (1611, 41106), (1674, 39559), (1989, 33294), (2327, 28458), (2418, 27387), (3043, 21762), (3162, 20943), (3222, 20553), (3627, 18258), (3978, 16647), (4654, 14229), (4743, 13962), (4833, 13702), (5549, 11934), (5967, 11098), (6086, 10881), (6851, 9666), (6981, 9486), (7254, 9129)]