51995216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 129616704

約数和(自身を除く): 77621488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 67, 82, 91, 104, 112, 134, 164, 169, 182, 208, 268, 287, 328, 338, 364, 469, 533, 536, 574, 656, 676, 728, 871, 938, 1066, 1072, 1148, 1183, 1352, 1456, 1742, 1876, 2132, 2296, 2366, 2704, 2747, 3484, 3731, 3752, 4264, 4592, 4732, 5494, 6097, 6929, 6968, 7462, 7504, 8528, 9464, 10988, 11323, 12194, 13858, 13936, 14924, 18928, 19229, 21976, 22646, 24388, 27716, 29848, 35711, 38458, 43952, 45292, 48503, 48776, 55432, 59696, 71422, 76916, 79261, 90584, 97006, 97552, 110864, 142844, 153832, 158522, 181168, 194012, 249977, 285688, 307664, 317044, 388024, 464243, 499954, 571376, 634088, 776048, 928486, 999908, 1268176, 1856972, 1999816, 3249701, 3713944, 3999632, 6499402, 7427888, 12998804, 25997608, 51995216]

約数ペア:

[(1, 51995216), (2, 25997608), (4, 12998804), (7, 7427888), (8, 6499402), (13, 3999632), (14, 3713944), (16, 3249701), (26, 1999816), (28, 1856972), (41, 1268176), (52, 999908), (56, 928486), (67, 776048), (82, 634088), (91, 571376), (104, 499954), (112, 464243), (134, 388024), (164, 317044), (169, 307664), (182, 285688), (208, 249977), (268, 194012), (287, 181168), (328, 158522), (338, 153832), (364, 142844), (469, 110864), (533, 97552), (536, 97006), (574, 90584), (656, 79261), (676, 76916), (728, 71422), (871, 59696), (938, 55432), (1066, 48776), (1072, 48503), (1148, 45292), (1183, 43952), (1352, 38458), (1456, 35711), (1742, 29848), (1876, 27716), (2132, 24388), (2296, 22646), (2366, 21976), (2704, 19229), (2747, 18928), (3484, 14924), (3731, 13936), (3752, 13858), (4264, 12194), (4592, 11323), (4732, 10988), (5494, 9464), (6097, 8528), (6929, 7504), (6968, 7462)]