74996908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 154695744

約数和(自身を除く): 79698836

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 371, 388, 521, 679, 742, 1042, 1358, 1484, 2084, 2716, 3647, 5141, 7294, 10282, 14588, 20564, 27613, 35987, 50537, 55226, 71974, 101074, 110452, 143948, 193291, 202148, 353759, 386582, 707518, 773164, 1415036, 2678461, 5356922, 10713844, 18749227, 37498454, 74996908]

約数ペア:

[(1, 74996908), (2, 37498454), (4, 18749227), (7, 10713844), (14, 5356922), (28, 2678461), (53, 1415036), (97, 773164), (106, 707518), (194, 386582), (212, 353759), (371, 202148), (388, 193291), (521, 143948), (679, 110452), (742, 101074), (1042, 71974), (1358, 55226), (1484, 50537), (2084, 35987), (2716, 27613), (3647, 20564), (5141, 14588), (7294, 10282)]