121222128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 80

約数和(自身を含む): 335196800

約数和(自身を除く): 213974672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2179, 2318, 2928, 3477, 4358, 4636, 6537, 6954, 8716, 9272, 13074, 13908, 17432, 18544, 26148, 27816, 34864, 41401, 52296, 55632, 82802, 104592, 124203, 132919, 165604, 248406, 265838, 331208, 398757, 496812, 531676, 662416, 797514, 993624, 1063352, 1595028, 1987248, 2126704, 2525461, 3190056, 5050922, 6380112, 7576383, 10101844, 15152766, 20203688, 30305532, 40407376, 60611064, 121222128]

約数ペア:

[(1, 121222128), (2, 60611064), (3, 40407376), (4, 30305532), (6, 20203688), (8, 15152766), (12, 10101844), (16, 7576383), (19, 6380112), (24, 5050922), (38, 3190056), (48, 2525461), (57, 2126704), (61, 1987248), (76, 1595028), (114, 1063352), (122, 993624), (152, 797514), (183, 662416), (228, 531676), (244, 496812), (304, 398757), (366, 331208), (456, 265838), (488, 248406), (732, 165604), (912, 132919), (976, 124203), (1159, 104592), (1464, 82802), (2179, 55632), (2318, 52296), (2928, 41401), (3477, 34864), (4358, 27816), (4636, 26148), (6537, 18544), (6954, 17432), (8716, 13908), (9272, 13074)]