90902688

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 261920736

約数和(自身を除く): 171018048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 61, 76, 86, 96, 114, 122, 129, 152, 172, 183, 228, 244, 258, 304, 344, 361, 366, 456, 488, 516, 608, 688, 722, 732, 817, 912, 976, 1032, 1083, 1159, 1376, 1444, 1464, 1634, 1824, 1952, 2064, 2166, 2318, 2451, 2623, 2888, 2928, 3268, 3477, 4128, 4332, 4636, 4902, 5246, 5776, 5856, 6536, 6954, 7869, 8664, 9272, 9804, 10492, 11552, 13072, 13908, 15523, 15738, 17328, 18544, 19608, 20984, 22021, 26144, 27816, 31046, 31476, 34656, 37088, 39216, 41968, 44042, 46569, 49837, 55632, 62092, 62952, 66063, 78432, 83936, 88084, 93138, 99674, 111264, 124184, 125904, 132126, 149511, 176168, 186276, 199348, 248368, 251808, 264252, 299022, 352336, 372552, 398696, 496736, 528504, 598044, 704672, 745104, 797392, 946903, 1057008, 1196088, 1490208, 1594784, 1893806, 2114016, 2392176, 2840709, 3787612, 4784352, 5681418, 7575224, 11362836, 15150448, 22725672, 30300896, 45451344, 90902688]

約数ペア:

[(1, 90902688), (2, 45451344), (3, 30300896), (4, 22725672), (6, 15150448), (8, 11362836), (12, 7575224), (16, 5681418), (19, 4784352), (24, 3787612), (32, 2840709), (38, 2392176), (43, 2114016), (48, 1893806), (57, 1594784), (61, 1490208), (76, 1196088), (86, 1057008), (96, 946903), (114, 797392), (122, 745104), (129, 704672), (152, 598044), (172, 528504), (183, 496736), (228, 398696), (244, 372552), (258, 352336), (304, 299022), (344, 264252), (361, 251808), (366, 248368), (456, 199348), (488, 186276), (516, 176168), (608, 149511), (688, 132126), (722, 125904), (732, 124184), (817, 111264), (912, 99674), (976, 93138), (1032, 88084), (1083, 83936), (1159, 78432), (1376, 66063), (1444, 62952), (1464, 62092), (1634, 55632), (1824, 49837), (1952, 46569), (2064, 44042), (2166, 41968), (2318, 39216), (2451, 37088), (2623, 34656), (2888, 31476), (2928, 31046), (3268, 27816), (3477, 26144), (4128, 22021), (4332, 20984), (4636, 19608), (4902, 18544), (5246, 17328), (5776, 15738), (5856, 15523), (6536, 13908), (6954, 13072), (7869, 11552), (8664, 10492), (9272, 9804)]