158448213

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 294503040

約数和(自身を除く): 136054827

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 89, 99, 147, 231, 267, 367, 441, 539, 623, 693, 801, 979, 1101, 1617, 1869, 2569, 2937, 3303, 4037, 4361, 4851, 5607, 6853, 7707, 8811, 12111, 13083, 17983, 20559, 23121, 28259, 32663, 36333, 39249, 47971, 53949, 61677, 84777, 97989, 143913, 161847, 197813, 228641, 254331, 293967, 359293, 431739, 593439, 685923, 1077879, 1600487, 1780317, 2057769, 2515051, 3233637, 4801461, 7545153, 14404383, 17605357, 22635459, 52816071, 158448213]

約数ペア:

[(1, 158448213), (3, 52816071), (7, 22635459), (9, 17605357), (11, 14404383), (21, 7545153), (33, 4801461), (49, 3233637), (63, 2515051), (77, 2057769), (89, 1780317), (99, 1600487), (147, 1077879), (231, 685923), (267, 593439), (367, 431739), (441, 359293), (539, 293967), (623, 254331), (693, 228641), (801, 197813), (979, 161847), (1101, 143913), (1617, 97989), (1869, 84777), (2569, 61677), (2937, 53949), (3303, 47971), (4037, 39249), (4361, 36333), (4851, 32663), (5607, 28259), (6853, 23121), (7707, 20559), (8811, 17983), (12111, 13083)]