130621428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27281}}^1$

素因数の和:27317

約数の個数: 72

約数和(自身を含む): 397225920

約数和(自身を除く): 266604492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 27281, 54562, 81843, 109124, 163686, 190967, 245529, 327372, 381934, 491058, 518339, 572901, 763868, 982116, 1036678, 1145802, 1555017, 1718703, 2073356, 2291604, 3110034, 3437406, 3628373, 4665051, 6220068, 6874812, 7256746, 9330102, 10885119, 14513492, 18660204, 21770238, 32655357, 43540476, 65310714, 130621428]

約数ペア:

[(1, 130621428), (2, 65310714), (3, 43540476), (4, 32655357), (6, 21770238), (7, 18660204), (9, 14513492), (12, 10885119), (14, 9330102), (18, 7256746), (19, 6874812), (21, 6220068), (28, 4665051), (36, 3628373), (38, 3437406), (42, 3110034), (57, 2291604), (63, 2073356), (76, 1718703), (84, 1555017), (114, 1145802), (126, 1036678), (133, 982116), (171, 763868), (228, 572901), (252, 518339), (266, 491058), (342, 381934), (399, 327372), (532, 245529), (684, 190967), (798, 163686), (1197, 109124), (1596, 81843), (2394, 54562), (4788, 27281)]