68048704

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 140370560

約数和(自身を除く): 72321856

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 158, 172, 313, 316, 344, 626, 632, 688, 1252, 1264, 1376, 2504, 2528, 2752, 3397, 5008, 5056, 6794, 10016, 13459, 13588, 20032, 24727, 26918, 27176, 49454, 53836, 54352, 98908, 107672, 108704, 197816, 215344, 217408, 395632, 430688, 791264, 861376, 1063261, 1582528, 2126522, 4253044, 8506088, 17012176, 34024352, 68048704]

約数ペア:

[(1, 68048704), (2, 34024352), (4, 17012176), (8, 8506088), (16, 4253044), (32, 2126522), (43, 1582528), (64, 1063261), (79, 861376), (86, 791264), (158, 430688), (172, 395632), (313, 217408), (316, 215344), (344, 197816), (626, 108704), (632, 107672), (688, 98908), (1252, 54352), (1264, 53836), (1376, 49454), (2504, 27176), (2528, 26918), (2752, 24727), (3397, 20032), (5008, 13588), (5056, 13459), (6794, 10016)]