72551448

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{16519}}^1$

素因数の和:16592

約数の個数: 48

約数和(自身を含む): 199726800

約数和(自身を除く): 127175352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 16519, 33038, 49557, 66076, 99114, 132152, 148671, 198228, 297342, 396456, 594684, 1007659, 1189368, 2015318, 3022977, 4030636, 6045954, 8061272, 9068931, 12091908, 18137862, 24183816, 36275724, 72551448]

約数ペア:

[(1, 72551448), (2, 36275724), (3, 24183816), (4, 18137862), (6, 12091908), (8, 9068931), (9, 8061272), (12, 6045954), (18, 4030636), (24, 3022977), (36, 2015318), (61, 1189368), (72, 1007659), (122, 594684), (183, 396456), (244, 297342), (366, 198228), (488, 148671), (549, 132152), (732, 99114), (1098, 66076), (1464, 49557), (2196, 33038), (4392, 16519)]