78989352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 213528000

約数和(自身を除く): 134538648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409, 619, 818, 1227, 1238, 1636, 1857, 2454, 2476, 3272, 3714, 4908, 4952, 5317, 7428, 8047, 9816, 10634, 14856, 15951, 16094, 21268, 24141, 31902, 32188, 42536, 48282, 63804, 64376, 96564, 127608, 193128, 253171, 506342, 759513, 1012684, 1519026, 2025368, 3038052, 3291223, 6076104, 6582446, 9873669, 13164892, 19747338, 26329784, 39494676, 78989352]

約数ペア:

[(1, 78989352), (2, 39494676), (3, 26329784), (4, 19747338), (6, 13164892), (8, 9873669), (12, 6582446), (13, 6076104), (24, 3291223), (26, 3038052), (39, 2025368), (52, 1519026), (78, 1012684), (104, 759513), (156, 506342), (312, 253171), (409, 193128), (619, 127608), (818, 96564), (1227, 64376), (1238, 63804), (1636, 48282), (1857, 42536), (2454, 32188), (2476, 31902), (3272, 24141), (3714, 21268), (4908, 16094), (4952, 15951), (5317, 14856), (7428, 10634), (8047, 9816)]