173851236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 496431936

約数和(自身を除く): 322580700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 53, 78, 86, 106, 117, 129, 156, 159, 163, 172, 212, 234, 258, 318, 326, 387, 468, 477, 489, 516, 559, 636, 652, 689, 774, 954, 978, 1118, 1378, 1467, 1548, 1677, 1908, 1956, 2067, 2119, 2236, 2279, 2756, 2934, 3354, 4134, 4238, 4558, 5031, 5868, 6201, 6357, 6708, 6837, 7009, 8268, 8476, 8639, 9116, 10062, 12402, 12714, 13674, 14018, 17278, 19071, 20124, 20511, 21027, 24804, 25428, 25917, 27348, 28036, 29627, 34556, 38142, 41022, 42054, 51834, 59254, 63081, 76284, 77751, 82044, 84108, 88881, 91117, 103668, 112307, 118508, 126162, 155502, 177762, 182234, 224614, 252324, 266643, 273351, 311004, 336921, 355524, 364468, 371477, 449228, 533286, 546702, 673842, 742954, 820053, 1010763, 1066572, 1093404, 1114431, 1347684, 1485908, 1640106, 2021526, 2228862, 3280212, 3343293, 4043052, 4457724, 4829201, 6686586, 9658402, 13373172, 14487603, 19316804, 28975206, 43462809, 57950412, 86925618, 173851236]

約数ペア:

[(1, 173851236), (2, 86925618), (3, 57950412), (4, 43462809), (6, 28975206), (9, 19316804), (12, 14487603), (13, 13373172), (18, 9658402), (26, 6686586), (36, 4829201), (39, 4457724), (43, 4043052), (52, 3343293), (53, 3280212), (78, 2228862), (86, 2021526), (106, 1640106), (117, 1485908), (129, 1347684), (156, 1114431), (159, 1093404), (163, 1066572), (172, 1010763), (212, 820053), (234, 742954), (258, 673842), (318, 546702), (326, 533286), (387, 449228), (468, 371477), (477, 364468), (489, 355524), (516, 336921), (559, 311004), (636, 273351), (652, 266643), (689, 252324), (774, 224614), (954, 182234), (978, 177762), (1118, 155502), (1378, 126162), (1467, 118508), (1548, 112307), (1677, 103668), (1908, 91117), (1956, 88881), (2067, 84108), (2119, 82044), (2236, 77751), (2279, 76284), (2756, 63081), (2934, 59254), (3354, 51834), (4134, 42054), (4238, 41022), (4558, 38142), (5031, 34556), (5868, 29627), (6201, 28036), (6357, 27348), (6708, 25917), (6837, 25428), (7009, 24804), (8268, 21027), (8476, 20511), (8639, 20124), (9116, 19071), (10062, 17278), (12402, 14018), (12714, 13674)]