135157456

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 309488128

約数和(自身を除く): 174330672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 146, 244, 271, 292, 427, 488, 511, 542, 584, 854, 976, 1022, 1084, 1168, 1708, 1897, 2044, 2168, 3416, 3794, 4088, 4336, 4453, 6832, 7588, 8176, 8906, 15176, 16531, 17812, 19783, 30352, 31171, 33062, 35624, 39566, 62342, 66124, 71248, 79132, 115717, 124684, 132248, 138481, 158264, 231434, 249368, 264496, 276962, 316528, 462868, 498736, 553924, 925736, 1107848, 1206763, 1851472, 2215696, 2413526, 4827052, 8447341, 9654104, 16894682, 19308208, 33789364, 67578728, 135157456]

約数ペア:

[(1, 135157456), (2, 67578728), (4, 33789364), (7, 19308208), (8, 16894682), (14, 9654104), (16, 8447341), (28, 4827052), (56, 2413526), (61, 2215696), (73, 1851472), (112, 1206763), (122, 1107848), (146, 925736), (244, 553924), (271, 498736), (292, 462868), (427, 316528), (488, 276962), (511, 264496), (542, 249368), (584, 231434), (854, 158264), (976, 138481), (1022, 132248), (1084, 124684), (1168, 115717), (1708, 79132), (1897, 71248), (2044, 66124), (2168, 62342), (3416, 39566), (3794, 35624), (4088, 33062), (4336, 31171), (4453, 30352), (6832, 19783), (7588, 17812), (8176, 16531), (8906, 15176)]