42978684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 122828160

約数和(自身を除く): 79849476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 3847, 5586, 7694, 11172, 11541, 15388, 23082, 26929, 46164, 53858, 73093, 80787, 107716, 146186, 161574, 188503, 219279, 292372, 323148, 377006, 438558, 511651, 565509, 754012, 877116, 1023302, 1131018, 1534953, 2046604, 2262036, 3069906, 3581557, 6139812, 7163114, 10744671, 14326228, 21489342, 42978684]

約数ペア:

[(1, 42978684), (2, 21489342), (3, 14326228), (4, 10744671), (6, 7163114), (7, 6139812), (12, 3581557), (14, 3069906), (19, 2262036), (21, 2046604), (28, 1534953), (38, 1131018), (42, 1023302), (49, 877116), (57, 754012), (76, 565509), (84, 511651), (98, 438558), (114, 377006), (133, 323148), (147, 292372), (196, 219279), (228, 188503), (266, 161574), (294, 146186), (399, 107716), (532, 80787), (588, 73093), (798, 53858), (931, 46164), (1596, 26929), (1862, 23082), (2793, 15388), (3724, 11541), (3847, 11172), (5586, 7694)]