51780222

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 80

約数和(自身を含む): 130505760

約数和(自身を除く): 78725538

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1069, 1242, 1794, 1863, 2106, 2138, 2691, 3207, 3726, 5382, 6414, 8073, 9621, 13897, 16146, 19242, 24219, 24587, 27794, 28863, 41691, 48438, 49174, 57726, 73761, 83382, 86589, 125073, 147522, 173178, 221283, 250146, 319631, 375219, 442566, 639262, 663849, 750438, 958893, 1125657, 1327698, 1917786, 1991547, 2251314, 2876679, 3983094, 5753358, 8630037, 17260074, 25890111, 51780222]

約数ペア:

[(1, 51780222), (2, 25890111), (3, 17260074), (6, 8630037), (9, 5753358), (13, 3983094), (18, 2876679), (23, 2251314), (26, 1991547), (27, 1917786), (39, 1327698), (46, 1125657), (54, 958893), (69, 750438), (78, 663849), (81, 639262), (117, 442566), (138, 375219), (162, 319631), (207, 250146), (234, 221283), (299, 173178), (351, 147522), (414, 125073), (598, 86589), (621, 83382), (702, 73761), (897, 57726), (1053, 49174), (1069, 48438), (1242, 41691), (1794, 28863), (1863, 27794), (2106, 24587), (2138, 24219), (2691, 19242), (3207, 16146), (3726, 13897), (5382, 9621), (6414, 8073)]