128691108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 404500096

約数和(自身を除く): 275808988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 163, 182, 234, 241, 252, 273, 326, 364, 468, 482, 489, 546, 652, 723, 819, 964, 978, 1092, 1141, 1446, 1467, 1638, 1687, 1956, 2119, 2169, 2282, 2892, 2934, 3133, 3276, 3374, 3423, 4238, 4338, 4564, 5061, 5868, 6266, 6357, 6748, 6846, 8476, 8676, 9399, 10122, 10269, 12532, 12714, 13692, 14833, 15183, 18798, 19071, 20244, 20538, 21931, 25428, 28197, 29666, 30366, 37596, 38142, 39283, 41076, 43862, 44499, 56394, 59332, 60732, 65793, 76284, 78566, 87724, 88998, 112788, 117849, 131586, 133497, 157132, 177996, 197379, 235698, 263172, 266994, 274981, 353547, 394758, 471396, 510679, 533988, 549962, 707094, 789516, 824943, 1021358, 1099924, 1414188, 1532037, 1649886, 2042716, 2474829, 3064074, 3299772, 3574753, 4596111, 4949658, 6128148, 7149506, 9192222, 9899316, 10724259, 14299012, 18384444, 21448518, 32172777, 42897036, 64345554, 128691108]

約数ペア:

[(1, 128691108), (2, 64345554), (3, 42897036), (4, 32172777), (6, 21448518), (7, 18384444), (9, 14299012), (12, 10724259), (13, 9899316), (14, 9192222), (18, 7149506), (21, 6128148), (26, 4949658), (28, 4596111), (36, 3574753), (39, 3299772), (42, 3064074), (52, 2474829), (63, 2042716), (78, 1649886), (84, 1532037), (91, 1414188), (117, 1099924), (126, 1021358), (156, 824943), (163, 789516), (182, 707094), (234, 549962), (241, 533988), (252, 510679), (273, 471396), (326, 394758), (364, 353547), (468, 274981), (482, 266994), (489, 263172), (546, 235698), (652, 197379), (723, 177996), (819, 157132), (964, 133497), (978, 131586), (1092, 117849), (1141, 112788), (1446, 88998), (1467, 87724), (1638, 78566), (1687, 76284), (1956, 65793), (2119, 60732), (2169, 59332), (2282, 56394), (2892, 44499), (2934, 43862), (3133, 41076), (3276, 39283), (3374, 38142), (3423, 37596), (4238, 30366), (4338, 29666), (4564, 28197), (5061, 25428), (5868, 21931), (6266, 20538), (6357, 20244), (6748, 19071), (6846, 18798), (8476, 15183), (8676, 14833), (9399, 13692), (10122, 12714), (10269, 12532)]