1891154256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{74761}}^1$

素因数の和:74820

約数の個数: 80

約数和(自身を含む): 5339801088

約数和(自身を除く): 3448646832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 74761, 149522, 224283, 299044, 448566, 598088, 897132, 1196176, 1270937, 1794264, 2317591, 2541874, 3588528, 3812811, 4635182, 5083748, 6952773, 7625622, 9270364, 10167496, 13905546, 15251244, 18540728, 20334992, 27811092, 30502488, 37081456, 39399047, 55622184, 61004976, 78798094, 111244368, 118197141, 157596188, 236394282, 315192376, 472788564, 630384752, 945577128, 1891154256]

約数ペア:

[(1, 1891154256), (2, 945577128), (3, 630384752), (4, 472788564), (6, 315192376), (8, 236394282), (12, 157596188), (16, 118197141), (17, 111244368), (24, 78798094), (31, 61004976), (34, 55622184), (48, 39399047), (51, 37081456), (62, 30502488), (68, 27811092), (93, 20334992), (102, 18540728), (124, 15251244), (136, 13905546), (186, 10167496), (204, 9270364), (248, 7625622), (272, 6952773), (372, 5083748), (408, 4635182), (496, 3812811), (527, 3588528), (744, 2541874), (816, 2317591), (1054, 1794264), (1488, 1270937), (1581, 1196176), (2108, 897132), (3162, 598088), (4216, 448566), (6324, 299044), (8432, 224283), (12648, 149522), (25296, 74761)]