74456668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 177085440

約数和(自身を除く): 102628772

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 31, 34, 38, 44, 52, 62, 68, 76, 124, 143, 169, 187, 209, 221, 247, 286, 323, 338, 341, 374, 403, 418, 442, 494, 527, 572, 589, 646, 676, 682, 748, 806, 836, 884, 988, 1054, 1178, 1292, 1364, 1612, 1859, 2108, 2356, 2431, 2717, 2873, 3211, 3553, 3718, 4199, 4433, 4862, 5239, 5434, 5746, 5797, 6422, 6479, 6851, 7106, 7436, 7657, 8398, 8866, 9724, 10013, 10478, 10868, 11492, 11594, 12844, 12958, 13702, 14212, 15314, 16796, 17732, 20026, 20956, 23188, 25916, 27404, 30628, 31603, 35321, 40052, 46189, 54587, 57629, 63206, 70642, 75361, 84227, 89063, 92378, 99541, 109174, 110143, 115258, 126412, 130169, 141284, 150722, 168454, 178126, 184756, 199082, 218348, 220286, 230516, 260338, 301444, 336908, 356252, 398164, 440572, 520676, 600457, 979693, 1094951, 1200914, 1431859, 1692197, 1959386, 2189902, 2401828, 2863718, 3384394, 3918772, 4379804, 5727436, 6768788, 18614167, 37228334, 74456668]

約数ペア:

[(1, 74456668), (2, 37228334), (4, 18614167), (11, 6768788), (13, 5727436), (17, 4379804), (19, 3918772), (22, 3384394), (26, 2863718), (31, 2401828), (34, 2189902), (38, 1959386), (44, 1692197), (52, 1431859), (62, 1200914), (68, 1094951), (76, 979693), (124, 600457), (143, 520676), (169, 440572), (187, 398164), (209, 356252), (221, 336908), (247, 301444), (286, 260338), (323, 230516), (338, 220286), (341, 218348), (374, 199082), (403, 184756), (418, 178126), (442, 168454), (494, 150722), (527, 141284), (572, 130169), (589, 126412), (646, 115258), (676, 110143), (682, 109174), (748, 99541), (806, 92378), (836, 89063), (884, 84227), (988, 75361), (1054, 70642), (1178, 63206), (1292, 57629), (1364, 54587), (1612, 46189), (1859, 40052), (2108, 35321), (2356, 31603), (2431, 30628), (2717, 27404), (2873, 25916), (3211, 23188), (3553, 20956), (3718, 20026), (4199, 17732), (4433, 16796), (4862, 15314), (5239, 14212), (5434, 13702), (5746, 12958), (5797, 12844), (6422, 11594), (6479, 11492), (6851, 10868), (7106, 10478), (7436, 10013), (7657, 9724), (8398, 8866)]