72507952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21683}}^1$

素因数の和:21721

約数の個数: 40

約数和(自身を含む): 161328960

約数和(自身を除く): 88821008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21683, 43366, 86732, 173464, 238513, 346928, 411977, 477026, 823954, 954052, 1647908, 1908104, 3295816, 3816208, 4531747, 6591632, 9063494, 18126988, 36253976, 72507952]

約数ペア:

[(1, 72507952), (2, 36253976), (4, 18126988), (8, 9063494), (11, 6591632), (16, 4531747), (19, 3816208), (22, 3295816), (38, 1908104), (44, 1647908), (76, 954052), (88, 823954), (152, 477026), (176, 411977), (209, 346928), (304, 238513), (418, 173464), (836, 86732), (1672, 43366), (3344, 21683)]