13721095404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{20407}}^1$

素因数の和:21419

約数の個数: 72

約数和(自身を含む): 36548279040

約数和(自身を除く): 22827183636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 983, 1966, 2949, 3932, 5898, 8847, 11796, 17694, 18677, 20407, 35388, 37354, 40814, 56031, 61221, 74708, 81628, 112062, 122442, 168093, 183663, 224124, 244884, 336186, 367326, 387733, 672372, 734652, 775466, 1163199, 1550932, 2326398, 3489597, 4652796, 6979194, 13958388, 20060081, 40120162, 60180243, 80240324, 120360486, 180540729, 240720972, 361081458, 381141539, 722162916, 762283078, 1143424617, 1524566156, 2286849234, 3430273851, 4573698468, 6860547702, 13721095404]

約数ペア:

[(1, 13721095404), (2, 6860547702), (3, 4573698468), (4, 3430273851), (6, 2286849234), (9, 1524566156), (12, 1143424617), (18, 762283078), (19, 722162916), (36, 381141539), (38, 361081458), (57, 240720972), (76, 180540729), (114, 120360486), (171, 80240324), (228, 60180243), (342, 40120162), (684, 20060081), (983, 13958388), (1966, 6979194), (2949, 4652796), (3932, 3489597), (5898, 2326398), (8847, 1550932), (11796, 1163199), (17694, 775466), (18677, 734652), (20407, 672372), (35388, 387733), (37354, 367326), (40814, 336186), (56031, 244884), (61221, 224124), (74708, 183663), (81628, 168093), (112062, 122442)]