66613664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 144281088

約数和(自身を除く): 77667424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 3407, 4888, 6814, 9776, 13628, 19552, 27256, 44291, 54512, 88582, 109024, 160129, 177164, 320258, 354328, 640516, 708656, 1281032, 1417312, 2081677, 2562064, 4163354, 5124128, 8326708, 16653416, 33306832, 66613664]

約数ペア:

[(1, 66613664), (2, 33306832), (4, 16653416), (8, 8326708), (13, 5124128), (16, 4163354), (26, 2562064), (32, 2081677), (47, 1417312), (52, 1281032), (94, 708656), (104, 640516), (188, 354328), (208, 320258), (376, 177164), (416, 160129), (611, 109024), (752, 88582), (1222, 54512), (1504, 44291), (2444, 27256), (3407, 19552), (4888, 13628), (6814, 9776)]