148778892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 397575360

約数和(自身を除く): 248796468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 443, 491, 684, 886, 982, 1329, 1473, 1772, 1964, 2658, 2946, 3987, 4419, 5316, 5892, 7974, 8417, 8838, 9329, 15948, 16834, 17676, 18658, 25251, 27987, 33668, 37316, 50502, 55974, 75753, 83961, 101004, 111948, 151506, 167922, 217513, 303012, 335844, 435026, 652539, 870052, 1305078, 1957617, 2610156, 3915234, 4132747, 7830468, 8265494, 12398241, 16530988, 24796482, 37194723, 49592964, 74389446, 148778892]

約数ペア:

[(1, 148778892), (2, 74389446), (3, 49592964), (4, 37194723), (6, 24796482), (9, 16530988), (12, 12398241), (18, 8265494), (19, 7830468), (36, 4132747), (38, 3915234), (57, 2610156), (76, 1957617), (114, 1305078), (171, 870052), (228, 652539), (342, 435026), (443, 335844), (491, 303012), (684, 217513), (886, 167922), (982, 151506), (1329, 111948), (1473, 101004), (1772, 83961), (1964, 75753), (2658, 55974), (2946, 50502), (3987, 37316), (4419, 33668), (5316, 27987), (5892, 25251), (7974, 18658), (8417, 17676), (8838, 16834), (9329, 15948)]