157220532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1489}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 455582400

約数和(自身を除く): 298361868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1489, 1676, 2514, 2933, 2978, 3771, 4467, 5028, 5866, 5956, 7542, 8799, 8934, 10423, 11732, 13401, 15084, 17598, 17868, 20846, 26397, 26802, 31269, 35196, 41692, 52794, 53604, 62538, 93807, 105588, 125076, 187614, 375228, 623891, 1247782, 1871673, 2495564, 3743346, 4367237, 5615019, 7486692, 8734474, 11230038, 13101711, 17468948, 22460076, 26203422, 39305133, 52406844, 78610266, 157220532]

約数ペア:

[(1, 157220532), (2, 78610266), (3, 52406844), (4, 39305133), (6, 26203422), (7, 22460076), (9, 17468948), (12, 13101711), (14, 11230038), (18, 8734474), (21, 7486692), (28, 5615019), (36, 4367237), (42, 3743346), (63, 2495564), (84, 1871673), (126, 1247782), (252, 623891), (419, 375228), (838, 187614), (1257, 125076), (1489, 105588), (1676, 93807), (2514, 62538), (2933, 53604), (2978, 52794), (3771, 41692), (4467, 35196), (5028, 31269), (5866, 26802), (5956, 26397), (7542, 20846), (8799, 17868), (8934, 17598), (10423, 15084), (11732, 13401)]