71972316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 72

約数和(自身を含む): 202718880

約数和(自身を除く): 130746564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 5303, 6786, 10606, 13572, 15909, 21212, 31818, 47727, 63636, 68939, 95454, 137878, 153787, 190908, 206817, 275756, 307574, 413634, 461361, 615148, 620451, 827268, 922722, 1240902, 1384083, 1845444, 1999231, 2481804, 2768166, 3998462, 5536332, 5997693, 7996924, 11995386, 17993079, 23990772, 35986158, 71972316]

約数ペア:

[(1, 71972316), (2, 35986158), (3, 23990772), (4, 17993079), (6, 11995386), (9, 7996924), (12, 5997693), (13, 5536332), (18, 3998462), (26, 2768166), (29, 2481804), (36, 1999231), (39, 1845444), (52, 1384083), (58, 1240902), (78, 922722), (87, 827268), (116, 620451), (117, 615148), (156, 461361), (174, 413634), (234, 307574), (261, 275756), (348, 206817), (377, 190908), (468, 153787), (522, 137878), (754, 95454), (1044, 68939), (1131, 63636), (1508, 47727), (2262, 31818), (3393, 21212), (4524, 15909), (5303, 13572), (6786, 10606)]