64457172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3269

約数の個数: 72

約数和(自身を含む): 179603424

約数和(自身を除く): 115146252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3203, 3354, 5031, 6406, 6708, 9609, 10062, 12812, 19218, 20124, 28827, 38436, 41639, 57654, 83278, 115308, 124917, 137729, 166556, 249834, 275458, 374751, 413187, 499668, 550916, 749502, 826374, 1239561, 1499004, 1652748, 1790477, 2479122, 3580954, 4958244, 5371431, 7161908, 10742862, 16114293, 21485724, 32228586, 64457172]

約数ペア:

[(1, 64457172), (2, 32228586), (3, 21485724), (4, 16114293), (6, 10742862), (9, 7161908), (12, 5371431), (13, 4958244), (18, 3580954), (26, 2479122), (36, 1790477), (39, 1652748), (43, 1499004), (52, 1239561), (78, 826374), (86, 749502), (117, 550916), (129, 499668), (156, 413187), (172, 374751), (234, 275458), (258, 249834), (387, 166556), (468, 137729), (516, 124917), (559, 115308), (774, 83278), (1118, 57654), (1548, 41639), (1677, 38436), (2236, 28827), (3203, 20124), (3354, 19218), (5031, 12812), (6406, 10062), (6708, 9609)]