157887228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 409812480

約数和(自身を除く): 251925252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 43, 51, 68, 82, 86, 102, 123, 129, 164, 172, 204, 246, 258, 439, 492, 516, 697, 731, 878, 1317, 1394, 1462, 1756, 1763, 2091, 2193, 2634, 2788, 2924, 3526, 4182, 4386, 5268, 5289, 7052, 7463, 8364, 8772, 10578, 14926, 17999, 18877, 21156, 22389, 29852, 29971, 35998, 37754, 44778, 53997, 56631, 59942, 71996, 75508, 89556, 89913, 107994, 113262, 119884, 179826, 215988, 226524, 305983, 320909, 359652, 611966, 641818, 773957, 917949, 962727, 1223932, 1283636, 1547914, 1835898, 1925454, 2321871, 3095828, 3671796, 3850908, 4643742, 9287484, 13157269, 26314538, 39471807, 52629076, 78943614, 157887228]

約数ペア:

[(1, 157887228), (2, 78943614), (3, 52629076), (4, 39471807), (6, 26314538), (12, 13157269), (17, 9287484), (34, 4643742), (41, 3850908), (43, 3671796), (51, 3095828), (68, 2321871), (82, 1925454), (86, 1835898), (102, 1547914), (123, 1283636), (129, 1223932), (164, 962727), (172, 917949), (204, 773957), (246, 641818), (258, 611966), (439, 359652), (492, 320909), (516, 305983), (697, 226524), (731, 215988), (878, 179826), (1317, 119884), (1394, 113262), (1462, 107994), (1756, 89913), (1763, 89556), (2091, 75508), (2193, 71996), (2634, 59942), (2788, 56631), (2924, 53997), (3526, 44778), (4182, 37754), (4386, 35998), (5268, 29971), (5289, 29852), (7052, 22389), (7463, 21156), (8364, 18877), (8772, 17999), (10578, 14926)]