81485136

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 168498864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 59, 69, 72, 92, 108, 118, 138, 139, 144, 177, 184, 207, 216, 236, 276, 278, 354, 368, 414, 417, 432, 472, 531, 552, 556, 621, 708, 828, 834, 944, 1062, 1104, 1112, 1242, 1251, 1357, 1416, 1593, 1656, 1668, 2124, 2224, 2484, 2502, 2714, 2832, 3186, 3197, 3312, 3336, 3753, 4071, 4248, 4968, 5004, 5428, 6372, 6394, 6672, 7506, 8142, 8201, 8496, 9591, 9936, 10008, 10856, 12213, 12744, 12788, 15012, 16284, 16402, 19182, 20016, 21712, 24426, 24603, 25488, 25576, 28773, 30024, 32568, 32804, 36639, 38364, 48852, 49206, 51152, 57546, 60048, 65136, 65608, 73278, 73809, 76728, 86319, 97704, 98412, 115092, 131216, 146556, 147618, 153456, 172638, 188623, 195408, 196824, 221427, 230184, 293112, 295236, 345276, 377246, 393648, 442854, 460368, 565869, 586224, 590472, 690552, 754492, 885708, 1131738, 1180944, 1381104, 1508984, 1697607, 1771416, 2263476, 3017968, 3395214, 3542832, 4526952, 5092821, 6790428, 9053904, 10185642, 13580856, 20371284, 27161712, 40742568, 81485136]

約数ペア:

[(1, 81485136), (2, 40742568), (3, 27161712), (4, 20371284), (6, 13580856), (8, 10185642), (9, 9053904), (12, 6790428), (16, 5092821), (18, 4526952), (23, 3542832), (24, 3395214), (27, 3017968), (36, 2263476), (46, 1771416), (48, 1697607), (54, 1508984), (59, 1381104), (69, 1180944), (72, 1131738), (92, 885708), (108, 754492), (118, 690552), (138, 590472), (139, 586224), (144, 565869), (177, 460368), (184, 442854), (207, 393648), (216, 377246), (236, 345276), (276, 295236), (278, 293112), (354, 230184), (368, 221427), (414, 196824), (417, 195408), (432, 188623), (472, 172638), (531, 153456), (552, 147618), (556, 146556), (621, 131216), (708, 115092), (828, 98412), (834, 97704), (944, 86319), (1062, 76728), (1104, 73809), (1112, 73278), (1242, 65608), (1251, 65136), (1357, 60048), (1416, 57546), (1593, 51152), (1656, 49206), (1668, 48852), (2124, 38364), (2224, 36639), (2484, 32804), (2502, 32568), (2714, 30024), (2832, 28773), (3186, 25576), (3197, 25488), (3312, 24603), (3336, 24426), (3753, 21712), (4071, 20016), (4248, 19182), (4968, 16402), (5004, 16284), (5428, 15012), (6372, 12788), (6394, 12744), (6672, 12213), (7506, 10856), (8142, 10008), (8201, 9936), (8496, 9591)]