72918702922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{6653}}^1$

素因数の和:7003

約数の個数: 64

約数和(自身を含む): 126344129184

約数和(自身を除く): 53425426262

約数列:

[1, 2, 13, 17, 26, 34, 137, 181, 221, 274, 362, 442, 1781, 2329, 2353, 3077, 3562, 4658, 4706, 6154, 6653, 13306, 24797, 30277, 40001, 49594, 60554, 80002, 86489, 113101, 172978, 226202, 322361, 421549, 644722, 843098, 911461, 1204193, 1470313, 1822922, 2408386, 2940626, 5480137, 10960274, 11848993, 15494837, 15654509, 20471281, 23697986, 30989674, 31309018, 40942562, 164974441, 201432881, 266126653, 329948882, 402865762, 532253306, 2144667733, 2804565497, 4289335466, 5609130994, 36459351461, 72918702922]

約数ペア:

[(1, 72918702922), (2, 36459351461), (13, 5609130994), (17, 4289335466), (26, 2804565497), (34, 2144667733), (137, 532253306), (181, 402865762), (221, 329948882), (274, 266126653), (362, 201432881), (442, 164974441), (1781, 40942562), (2329, 31309018), (2353, 30989674), (3077, 23697986), (3562, 20471281), (4658, 15654509), (4706, 15494837), (6154, 11848993), (6653, 10960274), (13306, 5480137), (24797, 2940626), (30277, 2408386), (40001, 1822922), (49594, 1470313), (60554, 1204193), (80002, 911461), (86489, 843098), (113101, 644722), (172978, 421549), (226202, 322361)]