72655758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 197130240

約数和(自身を除く): 124474482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 61, 63, 69, 122, 126, 137, 138, 161, 183, 189, 207, 274, 322, 366, 378, 411, 414, 427, 483, 549, 621, 822, 854, 959, 966, 1098, 1233, 1242, 1281, 1403, 1449, 1647, 1918, 2466, 2562, 2806, 2877, 2898, 3151, 3294, 3699, 3843, 4209, 4347, 5754, 6302, 7398, 7686, 8357, 8418, 8631, 8694, 9453, 9821, 11529, 12627, 16714, 17262, 18906, 19642, 22057, 23058, 25071, 25254, 25893, 28359, 29463, 37881, 44114, 50142, 51786, 56718, 58499, 58926, 66171, 75213, 75762, 85077, 88389, 116998, 132342, 150426, 170154, 175497, 176778, 192211, 198513, 225639, 265167, 350994, 384422, 397026, 451278, 526491, 530334, 576633, 595539, 1052982, 1153266, 1191078, 1345477, 1579473, 1729899, 2690954, 3158946, 3459798, 4036431, 5189697, 8072862, 10379394, 12109293, 24218586, 36327879, 72655758]

約数ペア:

[(1, 72655758), (2, 36327879), (3, 24218586), (6, 12109293), (7, 10379394), (9, 8072862), (14, 5189697), (18, 4036431), (21, 3459798), (23, 3158946), (27, 2690954), (42, 1729899), (46, 1579473), (54, 1345477), (61, 1191078), (63, 1153266), (69, 1052982), (122, 595539), (126, 576633), (137, 530334), (138, 526491), (161, 451278), (183, 397026), (189, 384422), (207, 350994), (274, 265167), (322, 225639), (366, 198513), (378, 192211), (411, 176778), (414, 175497), (427, 170154), (483, 150426), (549, 132342), (621, 116998), (822, 88389), (854, 85077), (959, 75762), (966, 75213), (1098, 66171), (1233, 58926), (1242, 58499), (1281, 56718), (1403, 51786), (1449, 50142), (1647, 44114), (1918, 37881), (2466, 29463), (2562, 28359), (2806, 25893), (2877, 25254), (2898, 25071), (3151, 23058), (3294, 22057), (3699, 19642), (3843, 18906), (4209, 17262), (4347, 16714), (5754, 12627), (6302, 11529), (7398, 9821), (7686, 9453), (8357, 8694), (8418, 8631)]