8045205532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21191}}^1$

素因数の和:21371

約数の個数: 72

約数和(自身を含む): 17756776800

約数和(自身を除く): 9711571268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 149, 182, 196, 298, 364, 596, 637, 1043, 1274, 1937, 2086, 2548, 3874, 4172, 7301, 7748, 13559, 14602, 21191, 27118, 29204, 42382, 54236, 84764, 94913, 148337, 189826, 275483, 296674, 379652, 550966, 593348, 1038359, 1101932, 1928381, 2076718, 3157459, 3856762, 4153436, 6314918, 7713524, 12629836, 13498667, 22102213, 26997334, 41046967, 44204426, 53994668, 82093934, 88408852, 154715491, 164187868, 287328769, 309430982, 574657538, 618861964, 1149315076, 2011301383, 4022602766, 8045205532]

約数ペア:

[(1, 8045205532), (2, 4022602766), (4, 2011301383), (7, 1149315076), (13, 618861964), (14, 574657538), (26, 309430982), (28, 287328769), (49, 164187868), (52, 154715491), (91, 88408852), (98, 82093934), (149, 53994668), (182, 44204426), (196, 41046967), (298, 26997334), (364, 22102213), (596, 13498667), (637, 12629836), (1043, 7713524), (1274, 6314918), (1937, 4153436), (2086, 3856762), (2548, 3157459), (3874, 2076718), (4172, 1928381), (7301, 1101932), (7748, 1038359), (13559, 593348), (14602, 550966), (21191, 379652), (27118, 296674), (29204, 275483), (42382, 189826), (54236, 148337), (84764, 94913)]