66643236

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 199600128

約数和(自身を除く): 132956892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 243, 253, 271, 276, 297, 324, 396, 414, 486, 506, 542, 594, 621, 759, 813, 828, 891, 972, 1012, 1084, 1188, 1242, 1518, 1626, 1782, 1863, 2277, 2439, 2484, 2673, 2981, 3036, 3252, 3564, 3726, 4554, 4878, 5346, 5589, 5962, 6233, 6831, 7317, 7452, 8943, 9108, 9756, 10692, 11178, 11924, 12466, 13662, 14634, 17886, 18699, 20493, 21951, 22356, 24932, 26829, 27324, 29268, 35772, 37398, 40986, 43902, 53658, 56097, 61479, 65853, 68563, 74796, 80487, 81972, 87804, 107316, 112194, 122958, 131706, 137126, 160974, 168291, 205689, 224388, 241461, 245916, 263412, 274252, 321948, 336582, 411378, 482922, 504873, 617067, 673164, 724383, 822756, 965844, 1009746, 1234134, 1448766, 1514619, 1851201, 2019492, 2468268, 2897532, 3029238, 3702402, 5553603, 6058476, 7404804, 11107206, 16660809, 22214412, 33321618, 66643236]

約数ペア:

[(1, 66643236), (2, 33321618), (3, 22214412), (4, 16660809), (6, 11107206), (9, 7404804), (11, 6058476), (12, 5553603), (18, 3702402), (22, 3029238), (23, 2897532), (27, 2468268), (33, 2019492), (36, 1851201), (44, 1514619), (46, 1448766), (54, 1234134), (66, 1009746), (69, 965844), (81, 822756), (92, 724383), (99, 673164), (108, 617067), (132, 504873), (138, 482922), (162, 411378), (198, 336582), (207, 321948), (243, 274252), (253, 263412), (271, 245916), (276, 241461), (297, 224388), (324, 205689), (396, 168291), (414, 160974), (486, 137126), (506, 131706), (542, 122958), (594, 112194), (621, 107316), (759, 87804), (813, 81972), (828, 80487), (891, 74796), (972, 68563), (1012, 65853), (1084, 61479), (1188, 56097), (1242, 53658), (1518, 43902), (1626, 40986), (1782, 37398), (1863, 35772), (2277, 29268), (2439, 27324), (2484, 26829), (2673, 24932), (2981, 22356), (3036, 21951), (3252, 20493), (3564, 18699), (3726, 17886), (4554, 14634), (4878, 13662), (5346, 12466), (5589, 11924), (5962, 11178), (6233, 10692), (6831, 9756), (7317, 9108), (7452, 8943)]