163678788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2986

約数の個数: 144

約数和(自身を含む): 539360640

約数和(自身を除く): 375681852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 2939, 3094, 3276, 3978, 4284, 4641, 5878, 6188, 7956, 8817, 9282, 11756, 13923, 17634, 18564, 20573, 26451, 27846, 35268, 38207, 41146, 49963, 52902, 55692, 61719, 76414, 82292, 99926, 105804, 114621, 123438, 149889, 152828, 185157, 199852, 229242, 246876, 267449, 299778, 343863, 349741, 370314, 449667, 458484, 534898, 599556, 649519, 687726, 699482, 740628, 802347, 899334, 1049223, 1069796, 1299038, 1375452, 1398964, 1604694, 1798668, 1948557, 2098446, 2407041, 2598076, 3147669, 3209388, 3897114, 4196892, 4546633, 4814082, 5845671, 6295338, 7794228, 9093266, 9628164, 11691342, 12590676, 13639899, 18186532, 23382684, 27279798, 40919697, 54559596, 81839394, 163678788]

約数ペア:

[(1, 163678788), (2, 81839394), (3, 54559596), (4, 40919697), (6, 27279798), (7, 23382684), (9, 18186532), (12, 13639899), (13, 12590676), (14, 11691342), (17, 9628164), (18, 9093266), (21, 7794228), (26, 6295338), (28, 5845671), (34, 4814082), (36, 4546633), (39, 4196892), (42, 3897114), (51, 3209388), (52, 3147669), (63, 2598076), (68, 2407041), (78, 2098446), (84, 1948557), (91, 1798668), (102, 1604694), (117, 1398964), (119, 1375452), (126, 1299038), (153, 1069796), (156, 1049223), (182, 899334), (204, 802347), (221, 740628), (234, 699482), (238, 687726), (252, 649519), (273, 599556), (306, 534898), (357, 458484), (364, 449667), (442, 370314), (468, 349741), (476, 343863), (546, 299778), (612, 267449), (663, 246876), (714, 229242), (819, 199852), (884, 185157), (1071, 152828), (1092, 149889), (1326, 123438), (1428, 114621), (1547, 105804), (1638, 99926), (1989, 82292), (2142, 76414), (2652, 61719), (2939, 55692), (3094, 52902), (3276, 49963), (3978, 41146), (4284, 38207), (4641, 35268), (5878, 27846), (6188, 26451), (7956, 20573), (8817, 18564), (9282, 17634), (11756, 13923)]