68972688

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 209510400

約数和(自身を除く): 140537712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 47, 48, 54, 72, 79, 86, 94, 108, 129, 141, 144, 158, 172, 188, 216, 237, 258, 282, 316, 344, 376, 387, 423, 432, 474, 516, 564, 632, 688, 711, 752, 774, 846, 948, 1032, 1128, 1161, 1264, 1269, 1422, 1548, 1692, 1896, 2021, 2064, 2133, 2256, 2322, 2538, 2844, 3096, 3384, 3397, 3713, 3792, 4042, 4266, 4644, 5076, 5688, 6063, 6192, 6768, 6794, 7426, 8084, 8532, 9288, 10152, 10191, 11139, 11376, 12126, 13588, 14852, 16168, 17064, 18189, 18576, 20304, 20382, 22278, 24252, 27176, 29704, 30573, 32336, 33417, 34128, 36378, 40764, 44556, 48504, 54352, 54567, 59408, 61146, 66834, 72756, 81528, 89112, 91719, 97008, 100251, 109134, 122292, 133668, 145512, 159659, 163056, 178224, 183438, 200502, 218268, 244584, 267336, 291024, 319318, 366876, 401004, 436536, 478977, 489168, 534672, 638636, 733752, 802008, 873072, 957954, 1277272, 1436931, 1467504, 1604016, 1915908, 2554544, 2873862, 3831816, 4310793, 5747724, 7663632, 8621586, 11495448, 17243172, 22990896, 34486344, 68972688]

約数ペア:

[(1, 68972688), (2, 34486344), (3, 22990896), (4, 17243172), (6, 11495448), (8, 8621586), (9, 7663632), (12, 5747724), (16, 4310793), (18, 3831816), (24, 2873862), (27, 2554544), (36, 1915908), (43, 1604016), (47, 1467504), (48, 1436931), (54, 1277272), (72, 957954), (79, 873072), (86, 802008), (94, 733752), (108, 638636), (129, 534672), (141, 489168), (144, 478977), (158, 436536), (172, 401004), (188, 366876), (216, 319318), (237, 291024), (258, 267336), (282, 244584), (316, 218268), (344, 200502), (376, 183438), (387, 178224), (423, 163056), (432, 159659), (474, 145512), (516, 133668), (564, 122292), (632, 109134), (688, 100251), (711, 97008), (752, 91719), (774, 89112), (846, 81528), (948, 72756), (1032, 66834), (1128, 61146), (1161, 59408), (1264, 54567), (1269, 54352), (1422, 48504), (1548, 44556), (1692, 40764), (1896, 36378), (2021, 34128), (2064, 33417), (2133, 32336), (2256, 30573), (2322, 29704), (2538, 27176), (2844, 24252), (3096, 22278), (3384, 20382), (3397, 20304), (3713, 18576), (3792, 18189), (4042, 17064), (4266, 16168), (4644, 14852), (5076, 13588), (5688, 12126), (6063, 11376), (6192, 11139), (6768, 10191), (6794, 10152), (7426, 9288), (8084, 8532)]