72421084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 67892516

約数列:

[1, 2, 4, 19, 31, 38, 59, 62, 76, 118, 124, 236, 521, 589, 1042, 1121, 1178, 1829, 2084, 2242, 2356, 3658, 4484, 7316, 9899, 16151, 19798, 30739, 32302, 34751, 39596, 61478, 64604, 69502, 122956, 139004, 306869, 584041, 613738, 952909, 1168082, 1227476, 1905818, 2336164, 3811636, 18105271, 36210542, 72421084]

約数ペア:

[(1, 72421084), (2, 36210542), (4, 18105271), (19, 3811636), (31, 2336164), (38, 1905818), (59, 1227476), (62, 1168082), (76, 952909), (118, 613738), (124, 584041), (236, 306869), (521, 139004), (589, 122956), (1042, 69502), (1121, 64604), (1178, 61478), (1829, 39596), (2084, 34751), (2242, 32302), (2356, 30739), (3658, 19798), (4484, 16151), (7316, 9899)]