72489456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38723}}^1$

素因数の和:38750

約数の個数: 60

約数和(自身を含む): 218480808

約数和(自身を除く): 145991352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38723, 77446, 116169, 154892, 232338, 309784, 348507, 464676, 503399, 619568, 697014, 929352, 1006798, 1394028, 1510197, 1858704, 2013596, 2788056, 3020394, 4027192, 4530591, 5576112, 6040788, 8054384, 9061182, 12081576, 18122364, 24163152, 36244728, 72489456]

約数ペア:

[(1, 72489456), (2, 36244728), (3, 24163152), (4, 18122364), (6, 12081576), (8, 9061182), (9, 8054384), (12, 6040788), (13, 5576112), (16, 4530591), (18, 4027192), (24, 3020394), (26, 2788056), (36, 2013596), (39, 1858704), (48, 1510197), (52, 1394028), (72, 1006798), (78, 929352), (104, 697014), (117, 619568), (144, 503399), (156, 464676), (208, 348507), (234, 309784), (312, 232338), (468, 154892), (624, 116169), (936, 77446), (1872, 38723)]