61607728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 103381712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 131, 133, 136, 152, 182, 208, 221, 238, 247, 262, 266, 272, 304, 323, 364, 442, 476, 494, 524, 532, 646, 728, 884, 917, 952, 988, 1048, 1064, 1292, 1456, 1547, 1703, 1729, 1768, 1834, 1904, 1976, 2096, 2128, 2227, 2261, 2489, 2584, 3094, 3406, 3458, 3536, 3668, 3952, 4199, 4454, 4522, 4978, 5168, 6188, 6812, 6916, 7336, 8398, 8908, 9044, 9956, 11921, 12376, 13624, 13832, 14672, 15589, 16796, 17423, 17816, 18088, 19912, 23842, 24752, 27248, 27664, 28951, 29393, 31178, 32357, 33592, 34846, 35632, 36176, 39824, 42313, 47684, 57902, 58786, 62356, 64714, 67184, 69692, 84626, 95368, 115804, 117572, 124712, 129428, 139384, 169252, 190736, 202657, 226499, 231608, 235144, 249424, 258856, 278768, 296191, 338504, 405314, 452998, 463216, 470288, 517712, 550069, 592382, 677008, 810628, 905996, 1100138, 1184764, 1621256, 1811992, 2200276, 2369528, 3242512, 3623984, 3850483, 4400552, 4739056, 7700966, 8801104, 15401932, 30803864, 61607728]

約数ペア:

[(1, 61607728), (2, 30803864), (4, 15401932), (7, 8801104), (8, 7700966), (13, 4739056), (14, 4400552), (16, 3850483), (17, 3623984), (19, 3242512), (26, 2369528), (28, 2200276), (34, 1811992), (38, 1621256), (52, 1184764), (56, 1100138), (68, 905996), (76, 810628), (91, 677008), (104, 592382), (112, 550069), (119, 517712), (131, 470288), (133, 463216), (136, 452998), (152, 405314), (182, 338504), (208, 296191), (221, 278768), (238, 258856), (247, 249424), (262, 235144), (266, 231608), (272, 226499), (304, 202657), (323, 190736), (364, 169252), (442, 139384), (476, 129428), (494, 124712), (524, 117572), (532, 115804), (646, 95368), (728, 84626), (884, 69692), (917, 67184), (952, 64714), (988, 62356), (1048, 58786), (1064, 57902), (1292, 47684), (1456, 42313), (1547, 39824), (1703, 36176), (1729, 35632), (1768, 34846), (1834, 33592), (1904, 32357), (1976, 31178), (2096, 29393), (2128, 28951), (2227, 27664), (2261, 27248), (2489, 24752), (2584, 23842), (3094, 19912), (3406, 18088), (3458, 17816), (3536, 17423), (3668, 16796), (3952, 15589), (4199, 14672), (4454, 13832), (4522, 13624), (4978, 12376), (5168, 11921), (6188, 9956), (6812, 9044), (6916, 8908), (7336, 8398)]