8618324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 19061280

約数和(自身を除く): 10442956

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 61, 76, 122, 143, 169, 209, 244, 247, 286, 338, 418, 494, 572, 671, 676, 793, 836, 988, 1159, 1342, 1586, 1859, 2318, 2684, 2717, 3172, 3211, 3718, 4636, 5434, 6422, 7436, 8723, 10309, 10868, 12749, 12844, 15067, 17446, 20618, 25498, 30134, 34892, 35321, 41236, 50996, 60268, 70642, 113399, 141284, 165737, 195871, 226798, 331474, 391742, 453596, 662948, 783484, 2154581, 4309162, 8618324]

約数ペア:

[(1, 8618324), (2, 4309162), (4, 2154581), (11, 783484), (13, 662948), (19, 453596), (22, 391742), (26, 331474), (38, 226798), (44, 195871), (52, 165737), (61, 141284), (76, 113399), (122, 70642), (143, 60268), (169, 50996), (209, 41236), (244, 35321), (247, 34892), (286, 30134), (338, 25498), (418, 20618), (494, 17446), (572, 15067), (671, 12844), (676, 12749), (793, 10868), (836, 10309), (988, 8723), (1159, 7436), (1342, 6422), (1586, 5434), (1859, 4636), (2318, 3718), (2684, 3211), (2717, 3172)]