68277984

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 200527488

約数和(自身を除く): 132249504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 107, 136, 138, 184, 204, 214, 272, 276, 289, 321, 368, 391, 408, 428, 544, 552, 578, 642, 736, 782, 816, 856, 867, 1104, 1156, 1173, 1284, 1564, 1632, 1712, 1734, 1819, 2208, 2312, 2346, 2461, 2568, 3128, 3424, 3468, 3638, 4624, 4692, 4922, 5136, 5457, 6256, 6647, 6936, 7276, 7383, 9248, 9384, 9844, 10272, 10914, 12512, 13294, 13872, 14552, 14766, 18768, 19688, 19941, 21828, 26588, 27744, 29104, 29532, 30923, 37536, 39376, 39882, 41837, 43656, 53176, 58208, 59064, 61846, 78752, 79764, 83674, 87312, 92769, 106352, 118128, 123692, 125511, 159528, 167348, 174624, 185538, 212704, 236256, 247384, 251022, 319056, 334696, 371076, 494768, 502044, 638112, 669392, 711229, 742152, 989536, 1004088, 1338784, 1422458, 1484304, 2008176, 2133687, 2844916, 2968608, 4016352, 4267374, 5689832, 8534748, 11379664, 17069496, 22759328, 34138992, 68277984]

約数ペア:

[(1, 68277984), (2, 34138992), (3, 22759328), (4, 17069496), (6, 11379664), (8, 8534748), (12, 5689832), (16, 4267374), (17, 4016352), (23, 2968608), (24, 2844916), (32, 2133687), (34, 2008176), (46, 1484304), (48, 1422458), (51, 1338784), (68, 1004088), (69, 989536), (92, 742152), (96, 711229), (102, 669392), (107, 638112), (136, 502044), (138, 494768), (184, 371076), (204, 334696), (214, 319056), (272, 251022), (276, 247384), (289, 236256), (321, 212704), (368, 185538), (391, 174624), (408, 167348), (428, 159528), (544, 125511), (552, 123692), (578, 118128), (642, 106352), (736, 92769), (782, 87312), (816, 83674), (856, 79764), (867, 78752), (1104, 61846), (1156, 59064), (1173, 58208), (1284, 53176), (1564, 43656), (1632, 41837), (1712, 39882), (1734, 39376), (1819, 37536), (2208, 30923), (2312, 29532), (2346, 29104), (2461, 27744), (2568, 26588), (3128, 21828), (3424, 19941), (3468, 19688), (3638, 18768), (4624, 14766), (4692, 14552), (4922, 13872), (5136, 13294), (5457, 12512), (6256, 10914), (6647, 10272), (6936, 9844), (7276, 9384), (7383, 9248)]