128663028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3089}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 354299400

約数和(自身を除く): 225636372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 3089, 3204, 3471, 4628, 6178, 6942, 9267, 10413, 12356, 13884, 18534, 20826, 27801, 37068, 40157, 41652, 55602, 80314, 111204, 120471, 160628, 240942, 274921, 361413, 481884, 549842, 722826, 824763, 1099684, 1445652, 1649526, 2474289, 3299052, 3573973, 4948578, 7147946, 9897156, 10721919, 14295892, 21443838, 32165757, 42887676, 64331514, 128663028]

約数ペア:

[(1, 128663028), (2, 64331514), (3, 42887676), (4, 32165757), (6, 21443838), (9, 14295892), (12, 10721919), (13, 9897156), (18, 7147946), (26, 4948578), (36, 3573973), (39, 3299052), (52, 2474289), (78, 1649526), (89, 1445652), (117, 1099684), (156, 824763), (178, 722826), (234, 549842), (267, 481884), (356, 361413), (468, 274921), (534, 240942), (801, 160628), (1068, 120471), (1157, 111204), (1602, 80314), (2314, 55602), (3089, 41652), (3204, 40157), (3471, 37068), (4628, 27801), (6178, 20826), (6942, 18534), (9267, 13884), (10413, 12356)]