78298668

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 245044800

約数和(自身を除く): 166746132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 343, 357, 373, 441, 476, 588, 612, 686, 714, 746, 833, 882, 1029, 1071, 1119, 1372, 1428, 1492, 1666, 1764, 2058, 2142, 2238, 2499, 2611, 3087, 3332, 3357, 4116, 4284, 4476, 4998, 5222, 5831, 6174, 6341, 6714, 7497, 7833, 9996, 10444, 11662, 12348, 12682, 13428, 14994, 15666, 17493, 18277, 19023, 23324, 23499, 25364, 29988, 31332, 34986, 36554, 38046, 44387, 46998, 52479, 54831, 57069, 69972, 73108, 76092, 88774, 93996, 104958, 109662, 114138, 127939, 133161, 164493, 177548, 209916, 219324, 228276, 255878, 266322, 310709, 328986, 383817, 399483, 511756, 532644, 621418, 657972, 767634, 798966, 932127, 1151451, 1242836, 1535268, 1597932, 1864254, 2174963, 2302902, 2796381, 3728508, 4349926, 4605804, 5592762, 6524889, 8699852, 11185524, 13049778, 19574667, 26099556, 39149334, 78298668]

約数ペア:

[(1, 78298668), (2, 39149334), (3, 26099556), (4, 19574667), (6, 13049778), (7, 11185524), (9, 8699852), (12, 6524889), (14, 5592762), (17, 4605804), (18, 4349926), (21, 3728508), (28, 2796381), (34, 2302902), (36, 2174963), (42, 1864254), (49, 1597932), (51, 1535268), (63, 1242836), (68, 1151451), (84, 932127), (98, 798966), (102, 767634), (119, 657972), (126, 621418), (147, 532644), (153, 511756), (196, 399483), (204, 383817), (238, 328986), (252, 310709), (294, 266322), (306, 255878), (343, 228276), (357, 219324), (373, 209916), (441, 177548), (476, 164493), (588, 133161), (612, 127939), (686, 114138), (714, 109662), (746, 104958), (833, 93996), (882, 88774), (1029, 76092), (1071, 73108), (1119, 69972), (1372, 57069), (1428, 54831), (1492, 52479), (1666, 46998), (1764, 44387), (2058, 38046), (2142, 36554), (2238, 34986), (2499, 31332), (2611, 29988), (3087, 25364), (3332, 23499), (3357, 23324), (4116, 19023), (4284, 18277), (4476, 17493), (4998, 15666), (5222, 14994), (5831, 13428), (6174, 12682), (6341, 12348), (6714, 11662), (7497, 10444), (7833, 9996)]