42140448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20926

約数の個数: 72

約数和(自身を含む): 136963008

約数和(自身を除く): 94822560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20903, 41806, 62709, 83612, 125418, 146321, 167224, 188127, 250836, 292642, 334448, 376254, 438963, 501672, 585284, 668896, 752508, 877926, 1003344, 1170568, 1316889, 1505016, 1755852, 2006688, 2341136, 2633778, 3010032, 3511704, 4682272, 5267556, 6020064, 7023408, 10535112, 14046816, 21070224, 42140448]

約数ペア:

[(1, 42140448), (2, 21070224), (3, 14046816), (4, 10535112), (6, 7023408), (7, 6020064), (8, 5267556), (9, 4682272), (12, 3511704), (14, 3010032), (16, 2633778), (18, 2341136), (21, 2006688), (24, 1755852), (28, 1505016), (32, 1316889), (36, 1170568), (42, 1003344), (48, 877926), (56, 752508), (63, 668896), (72, 585284), (84, 501672), (96, 438963), (112, 376254), (126, 334448), (144, 292642), (168, 250836), (224, 188127), (252, 167224), (288, 146321), (336, 125418), (504, 83612), (672, 62709), (1008, 41806), (2016, 20903)]