129028172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 286896960

約数和(自身を除く): 157868788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 641, 1027, 1106, 1274, 1282, 2054, 2212, 2548, 2564, 3871, 4108, 4487, 7189, 7742, 8333, 8974, 14378, 15484, 16666, 17948, 28756, 31409, 33332, 50323, 50639, 58331, 62818, 100646, 101278, 116662, 125636, 201292, 202556, 233324, 354473, 408317, 658307, 708946, 816634, 1316614, 1417892, 1633268, 2481311, 2633228, 4608149, 4962622, 9216298, 9925244, 18432596, 32257043, 64514086, 129028172]

約数ペア:

[(1, 129028172), (2, 64514086), (4, 32257043), (7, 18432596), (13, 9925244), (14, 9216298), (26, 4962622), (28, 4608149), (49, 2633228), (52, 2481311), (79, 1633268), (91, 1417892), (98, 1316614), (158, 816634), (182, 708946), (196, 658307), (316, 408317), (364, 354473), (553, 233324), (637, 202556), (641, 201292), (1027, 125636), (1106, 116662), (1274, 101278), (1282, 100646), (2054, 62818), (2212, 58331), (2548, 50639), (2564, 50323), (3871, 33332), (4108, 31409), (4487, 28756), (7189, 17948), (7742, 16666), (8333, 15484), (8974, 14378)]