68656252

素因数分解:

$2^2\times 7^3\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 141433600

約数和(自身を除く): 72777348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 307, 326, 343, 614, 652, 686, 1141, 1228, 1372, 2149, 2282, 4298, 4564, 7987, 8596, 15043, 15974, 30086, 31948, 50041, 55909, 60172, 100082, 105301, 111818, 200164, 210602, 223636, 350287, 421204, 700574, 1401148, 2452009, 4904018, 9808036, 17164063, 34328126, 68656252]

約数ペア:

[(1, 68656252), (2, 34328126), (4, 17164063), (7, 9808036), (14, 4904018), (28, 2452009), (49, 1401148), (98, 700574), (163, 421204), (196, 350287), (307, 223636), (326, 210602), (343, 200164), (614, 111818), (652, 105301), (686, 100082), (1141, 60172), (1228, 55909), (1372, 50041), (2149, 31948), (2282, 30086), (4298, 15974), (4564, 15043), (7987, 8596)]