72438476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 142303392

約数和(自身を除く): 69864916

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 137, 197, 244, 274, 394, 548, 671, 788, 1342, 1507, 2167, 2684, 3014, 4334, 6028, 8357, 8668, 12017, 16714, 24034, 26989, 33428, 48068, 53978, 91927, 107956, 132187, 183854, 264374, 296879, 367708, 528748, 593758, 1187516, 1646329, 3292658, 6585316, 18109619, 36219238, 72438476]

約数ペア:

[(1, 72438476), (2, 36219238), (4, 18109619), (11, 6585316), (22, 3292658), (44, 1646329), (61, 1187516), (122, 593758), (137, 528748), (197, 367708), (244, 296879), (274, 264374), (394, 183854), (548, 132187), (671, 107956), (788, 91927), (1342, 53978), (1507, 48068), (2167, 33428), (2684, 26989), (3014, 24034), (4334, 16714), (6028, 12017), (8357, 8668)]