55921752

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 157759800

約数和(自身を除く): 101838048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 409, 422, 633, 648, 818, 844, 1227, 1266, 1636, 1688, 1899, 2454, 2532, 3272, 3681, 3798, 4908, 5064, 5697, 7362, 7596, 9816, 11043, 11394, 14724, 15192, 17091, 22086, 22788, 29448, 33129, 34182, 44172, 45576, 66258, 68364, 86299, 88344, 132516, 136728, 172598, 258897, 265032, 345196, 517794, 690392, 776691, 1035588, 1553382, 2071176, 2330073, 3106764, 4660146, 6213528, 6990219, 9320292, 13980438, 18640584, 27960876, 55921752]

約数ペア:

[(1, 55921752), (2, 27960876), (3, 18640584), (4, 13980438), (6, 9320292), (8, 6990219), (9, 6213528), (12, 4660146), (18, 3106764), (24, 2330073), (27, 2071176), (36, 1553382), (54, 1035588), (72, 776691), (81, 690392), (108, 517794), (162, 345196), (211, 265032), (216, 258897), (324, 172598), (409, 136728), (422, 132516), (633, 88344), (648, 86299), (818, 68364), (844, 66258), (1227, 45576), (1266, 44172), (1636, 34182), (1688, 33129), (1899, 29448), (2454, 22788), (2532, 22086), (3272, 17091), (3681, 15192), (3798, 14724), (4908, 11394), (5064, 11043), (5697, 9816), (7362, 7596)]