74947894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 67900106

約数列:

[1, 2, 7, 14, 19, 31, 38, 61, 62, 122, 133, 149, 217, 266, 298, 427, 434, 589, 854, 1043, 1159, 1178, 1891, 2086, 2318, 2831, 3782, 4123, 4619, 5662, 8113, 8246, 9089, 9238, 13237, 16226, 18178, 19817, 26474, 32333, 35929, 39634, 63623, 64666, 71858, 87761, 127246, 172691, 175522, 251503, 281759, 345382, 503006, 563518, 614327, 1208837, 1228654, 1972313, 2417674, 3944626, 5353421, 10706842, 37473947, 74947894]

約数ペア:

[(1, 74947894), (2, 37473947), (7, 10706842), (14, 5353421), (19, 3944626), (31, 2417674), (38, 1972313), (61, 1228654), (62, 1208837), (122, 614327), (133, 563518), (149, 503006), (217, 345382), (266, 281759), (298, 251503), (427, 175522), (434, 172691), (589, 127246), (854, 87761), (1043, 71858), (1159, 64666), (1178, 63623), (1891, 39634), (2086, 35929), (2318, 32333), (2831, 26474), (3782, 19817), (4123, 18178), (4619, 16226), (5662, 13237), (8113, 9238), (8246, 9089)]