61372728

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 175241880

約数和(自身を除く): 113869152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1787, 1908, 2862, 3574, 3816, 4293, 5361, 5724, 7148, 8586, 10722, 11448, 14296, 16083, 17172, 21444, 32166, 34344, 42888, 48249, 64332, 94711, 96498, 128664, 144747, 189422, 192996, 284133, 289494, 378844, 385992, 568266, 578988, 757688, 852399, 1136532, 1157976, 1704798, 2273064, 2557197, 3409596, 5114394, 6819192, 7671591, 10228788, 15343182, 20457576, 30686364, 61372728]

約数ペア:

[(1, 61372728), (2, 30686364), (3, 20457576), (4, 15343182), (6, 10228788), (8, 7671591), (9, 6819192), (12, 5114394), (18, 3409596), (24, 2557197), (27, 2273064), (36, 1704798), (53, 1157976), (54, 1136532), (72, 852399), (81, 757688), (106, 578988), (108, 568266), (159, 385992), (162, 378844), (212, 289494), (216, 284133), (318, 192996), (324, 189422), (424, 144747), (477, 128664), (636, 96498), (648, 94711), (954, 64332), (1272, 48249), (1431, 42888), (1787, 34344), (1908, 32166), (2862, 21444), (3574, 17172), (3816, 16083), (4293, 14296), (5361, 11448), (5724, 10722), (7148, 8586)]