39981546768

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{21179}}^1$

素因数の和:21844

約数の個数: 80

約数和(自身を含む): 105010778880

約数和(自身を除く): 65029232112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 587, 804, 1072, 1174, 1608, 1761, 2348, 3216, 3522, 4696, 7044, 9392, 14088, 21179, 28176, 39329, 42358, 63537, 78658, 84716, 117987, 127074, 157316, 169432, 235974, 254148, 314632, 338864, 471948, 508296, 629264, 943896, 1016592, 1418993, 1887792, 2837986, 4256979, 5675972, 8513958, 11351944, 12432073, 17027916, 22703888, 24864146, 34055832, 37296219, 49728292, 68111664, 74592438, 99456584, 149184876, 198913168, 298369752, 596739504, 832948891, 1665897782, 2498846673, 3331795564, 4997693346, 6663591128, 9995386692, 13327182256, 19990773384, 39981546768]

約数ペア:

[(1, 39981546768), (2, 19990773384), (3, 13327182256), (4, 9995386692), (6, 6663591128), (8, 4997693346), (12, 3331795564), (16, 2498846673), (24, 1665897782), (48, 832948891), (67, 596739504), (134, 298369752), (201, 198913168), (268, 149184876), (402, 99456584), (536, 74592438), (587, 68111664), (804, 49728292), (1072, 37296219), (1174, 34055832), (1608, 24864146), (1761, 22703888), (2348, 17027916), (3216, 12432073), (3522, 11351944), (4696, 8513958), (7044, 5675972), (9392, 4256979), (14088, 2837986), (21179, 1887792), (28176, 1418993), (39329, 1016592), (42358, 943896), (63537, 629264), (78658, 508296), (84716, 471948), (117987, 338864), (127074, 314632), (157316, 254148), (169432, 235974)]