87861228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 256650240

約数和(自身を除く): 168789012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 364, 366, 427, 546, 732, 793, 854, 1092, 1281, 1319, 1586, 1708, 2379, 2562, 2638, 3172, 3957, 4758, 5124, 5276, 5551, 7914, 9233, 9516, 11102, 15828, 16653, 17147, 18466, 22204, 27699, 33306, 34294, 36932, 51441, 55398, 66612, 68588, 80459, 102882, 110796, 120029, 160918, 205764, 240058, 241377, 321836, 360087, 480116, 482754, 563213, 720174, 965508, 1045967, 1126426, 1440348, 1689639, 2091934, 2252852, 3137901, 3379278, 4183868, 6275802, 6758556, 7321769, 12551604, 14643538, 21965307, 29287076, 43930614, 87861228]

約数ペア:

[(1, 87861228), (2, 43930614), (3, 29287076), (4, 21965307), (6, 14643538), (7, 12551604), (12, 7321769), (13, 6758556), (14, 6275802), (21, 4183868), (26, 3379278), (28, 3137901), (39, 2252852), (42, 2091934), (52, 1689639), (61, 1440348), (78, 1126426), (84, 1045967), (91, 965508), (122, 720174), (156, 563213), (182, 482754), (183, 480116), (244, 360087), (273, 321836), (364, 241377), (366, 240058), (427, 205764), (546, 160918), (732, 120029), (793, 110796), (854, 102882), (1092, 80459), (1281, 68588), (1319, 66612), (1586, 55398), (1708, 51441), (2379, 36932), (2562, 34294), (2638, 33306), (3172, 27699), (3957, 22204), (4758, 18466), (5124, 17147), (5276, 16653), (5551, 15828), (7914, 11102), (9233, 9516)]