51493218

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 70157982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 191, 262, 294, 343, 382, 393, 573, 686, 786, 917, 1029, 1146, 1337, 1834, 2058, 2674, 2751, 4011, 5502, 6419, 8022, 9359, 12838, 18718, 19257, 25021, 28077, 38514, 44933, 50042, 56154, 65513, 75063, 89866, 131026, 134799, 150126, 175147, 196539, 269598, 350294, 393078, 525441, 1050882, 1226029, 2452058, 3678087, 7356174, 8582203, 17164406, 25746609, 51493218]

約数ペア:

[(1, 51493218), (2, 25746609), (3, 17164406), (6, 8582203), (7, 7356174), (14, 3678087), (21, 2452058), (42, 1226029), (49, 1050882), (98, 525441), (131, 393078), (147, 350294), (191, 269598), (262, 196539), (294, 175147), (343, 150126), (382, 134799), (393, 131026), (573, 89866), (686, 75063), (786, 65513), (917, 56154), (1029, 50042), (1146, 44933), (1337, 38514), (1834, 28077), (2058, 25021), (2674, 19257), (2751, 18718), (4011, 12838), (5502, 9359), (6419, 8022)]