85989332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 107062828

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 37, 44, 52, 68, 74, 143, 148, 187, 221, 239, 286, 374, 407, 442, 478, 481, 572, 629, 748, 814, 884, 956, 962, 1258, 1628, 1924, 2431, 2516, 2629, 3107, 4063, 4862, 5258, 5291, 6214, 6919, 8126, 8177, 8843, 9724, 10516, 10582, 12428, 13838, 16252, 16354, 17686, 21164, 27676, 32708, 34177, 35372, 44693, 52819, 68354, 89386, 89947, 97273, 105638, 114959, 136708, 150331, 178772, 179894, 194546, 211276, 229918, 300662, 359788, 389092, 459836, 581009, 601324, 1162018, 1264549, 1653641, 1954303, 2324036, 2529098, 3307282, 3908606, 5058196, 6614564, 7817212, 21497333, 42994666, 85989332]

約数ペア:

[(1, 85989332), (2, 42994666), (4, 21497333), (11, 7817212), (13, 6614564), (17, 5058196), (22, 3908606), (26, 3307282), (34, 2529098), (37, 2324036), (44, 1954303), (52, 1653641), (68, 1264549), (74, 1162018), (143, 601324), (148, 581009), (187, 459836), (221, 389092), (239, 359788), (286, 300662), (374, 229918), (407, 211276), (442, 194546), (478, 179894), (481, 178772), (572, 150331), (629, 136708), (748, 114959), (814, 105638), (884, 97273), (956, 89947), (962, 89386), (1258, 68354), (1628, 52819), (1924, 44693), (2431, 35372), (2516, 34177), (2629, 32708), (3107, 27676), (4063, 21164), (4862, 17686), (5258, 16354), (5291, 16252), (6214, 13838), (6919, 12428), (8126, 10582), (8177, 10516), (8843, 9724)]