156858804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 415658880

約数和(自身を除く): 258800076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 389, 414, 487, 778, 828, 974, 1167, 1461, 1556, 1948, 2334, 2922, 3501, 4383, 4668, 5844, 7002, 8766, 8947, 11201, 14004, 17532, 17894, 22402, 26841, 33603, 35788, 44804, 53682, 67206, 80523, 100809, 107364, 134412, 161046, 189443, 201618, 322092, 378886, 403236, 568329, 757772, 1136658, 1704987, 2273316, 3409974, 4357189, 6819948, 8714378, 13071567, 17428756, 26143134, 39214701, 52286268, 78429402, 156858804]

約数ペア:

[(1, 156858804), (2, 78429402), (3, 52286268), (4, 39214701), (6, 26143134), (9, 17428756), (12, 13071567), (18, 8714378), (23, 6819948), (36, 4357189), (46, 3409974), (69, 2273316), (92, 1704987), (138, 1136658), (207, 757772), (276, 568329), (389, 403236), (414, 378886), (487, 322092), (778, 201618), (828, 189443), (974, 161046), (1167, 134412), (1461, 107364), (1556, 100809), (1948, 80523), (2334, 67206), (2922, 53682), (3501, 44804), (4383, 35788), (4668, 33603), (5844, 26841), (7002, 22402), (8766, 17894), (8947, 17532), (11201, 14004)]