138174156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8835

約数の個数: 72

約数和(自身を含む): 383685120

約数和(自身を除く): 245510964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 8783, 15732, 17566, 26349, 35132, 52698, 79047, 105396, 158094, 166877, 202009, 316188, 333754, 404018, 500631, 606027, 667508, 808036, 1001262, 1212054, 1501893, 1818081, 2002524, 2424108, 3003786, 3636162, 3838171, 6007572, 7272324, 7676342, 11514513, 15352684, 23029026, 34543539, 46058052, 69087078, 138174156]

約数ペア:

[(1, 138174156), (2, 69087078), (3, 46058052), (4, 34543539), (6, 23029026), (9, 15352684), (12, 11514513), (18, 7676342), (19, 7272324), (23, 6007572), (36, 3838171), (38, 3636162), (46, 3003786), (57, 2424108), (69, 2002524), (76, 1818081), (92, 1501893), (114, 1212054), (138, 1001262), (171, 808036), (207, 667508), (228, 606027), (276, 500631), (342, 404018), (414, 333754), (437, 316188), (684, 202009), (828, 166877), (874, 158094), (1311, 105396), (1748, 79047), (2622, 52698), (3933, 35132), (5244, 26349), (7866, 17566), (8783, 15732)]