72045116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 90525124

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 187, 221, 239, 286, 341, 374, 403, 442, 478, 527, 572, 682, 748, 806, 884, 956, 1054, 1364, 1612, 2108, 2431, 2629, 3107, 4063, 4433, 4862, 5258, 5797, 6214, 6851, 7409, 8126, 8866, 9724, 10516, 11594, 12428, 13702, 14818, 16252, 17732, 23188, 27404, 29636, 34177, 44693, 52819, 68354, 75361, 81499, 89386, 96317, 105638, 125953, 136708, 150722, 162998, 178772, 192634, 211276, 251906, 301444, 325996, 385268, 503812, 581009, 1059487, 1162018, 1385483, 1637389, 2118974, 2324036, 2770966, 3274778, 4237948, 5541932, 6549556, 18011279, 36022558, 72045116]

約数ペア:

[(1, 72045116), (2, 36022558), (4, 18011279), (11, 6549556), (13, 5541932), (17, 4237948), (22, 3274778), (26, 2770966), (31, 2324036), (34, 2118974), (44, 1637389), (52, 1385483), (62, 1162018), (68, 1059487), (124, 581009), (143, 503812), (187, 385268), (221, 325996), (239, 301444), (286, 251906), (341, 211276), (374, 192634), (403, 178772), (442, 162998), (478, 150722), (527, 136708), (572, 125953), (682, 105638), (748, 96317), (806, 89386), (884, 81499), (956, 75361), (1054, 68354), (1364, 52819), (1612, 44693), (2108, 34177), (2431, 29636), (2629, 27404), (3107, 23188), (4063, 17732), (4433, 16252), (4862, 14818), (5258, 13702), (5797, 12428), (6214, 11594), (6851, 10516), (7409, 9724), (8126, 8866)]