31005468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 85398768

約数和(自身を除く): 54393300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 683, 873, 1164, 1261, 1366, 1746, 2049, 2522, 2732, 3492, 3783, 4098, 5044, 6147, 7566, 8196, 8879, 11349, 12294, 15132, 17758, 22698, 24588, 26637, 35516, 45396, 53274, 66251, 79911, 106548, 132502, 159822, 198753, 265004, 319644, 397506, 596259, 795012, 861263, 1192518, 1722526, 2385036, 2583789, 3445052, 5167578, 7751367, 10335156, 15502734, 31005468]

約数ペア:

[(1, 31005468), (2, 15502734), (3, 10335156), (4, 7751367), (6, 5167578), (9, 3445052), (12, 2583789), (13, 2385036), (18, 1722526), (26, 1192518), (36, 861263), (39, 795012), (52, 596259), (78, 397506), (97, 319644), (117, 265004), (156, 198753), (194, 159822), (234, 132502), (291, 106548), (388, 79911), (468, 66251), (582, 53274), (683, 45396), (873, 35516), (1164, 26637), (1261, 24588), (1366, 22698), (1746, 17758), (2049, 15132), (2522, 12294), (2732, 11349), (3492, 8879), (3783, 8196), (4098, 7566), (5044, 6147)]