72947836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 54

約数和(自身を含む): 145152672

約数和(自身を除く): 72204836

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 118, 124, 169, 236, 338, 403, 676, 767, 806, 1534, 1612, 1829, 3068, 3481, 3658, 5239, 6962, 7316, 9971, 10478, 13924, 19942, 20956, 23777, 39884, 45253, 47554, 90506, 95108, 107911, 181012, 215822, 309101, 431644, 588289, 618202, 1176578, 1236404, 1402843, 2353156, 2805686, 5611372, 18236959, 36473918, 72947836]

約数ペア:

[(1, 72947836), (2, 36473918), (4, 18236959), (13, 5611372), (26, 2805686), (31, 2353156), (52, 1402843), (59, 1236404), (62, 1176578), (118, 618202), (124, 588289), (169, 431644), (236, 309101), (338, 215822), (403, 181012), (676, 107911), (767, 95108), (806, 90506), (1534, 47554), (1612, 45253), (1829, 39884), (3068, 23777), (3481, 20956), (3658, 19942), (5239, 13924), (6962, 10478), (7316, 9971)]