154443276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 422122064

約数和(自身を除く): 267678788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 997, 1324, 1986, 1994, 2979, 2991, 3972, 3988, 4303, 5958, 5982, 8606, 8973, 11916, 11964, 12909, 12961, 17212, 17946, 25818, 25922, 35892, 38727, 38883, 51636, 51844, 77454, 77766, 116649, 154908, 155532, 233298, 330007, 466596, 660014, 990021, 1320028, 1980042, 2970063, 3960084, 4290091, 5940126, 8580182, 11880252, 12870273, 17160364, 25740546, 38610819, 51481092, 77221638, 154443276]

約数ペア:

[(1, 154443276), (2, 77221638), (3, 51481092), (4, 38610819), (6, 25740546), (9, 17160364), (12, 12870273), (13, 11880252), (18, 8580182), (26, 5940126), (36, 4290091), (39, 3960084), (52, 2970063), (78, 1980042), (117, 1320028), (156, 990021), (234, 660014), (331, 466596), (468, 330007), (662, 233298), (993, 155532), (997, 154908), (1324, 116649), (1986, 77766), (1994, 77454), (2979, 51844), (2991, 51636), (3972, 38883), (3988, 38727), (4303, 35892), (5958, 25922), (5982, 25818), (8606, 17946), (8973, 17212), (11916, 12961), (11964, 12909)]