81809712

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 253135584

約数和(自身を除く): 171325872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 552, 612, 782, 816, 828, 1104, 1173, 1224, 1453, 1564, 1656, 2346, 2448, 2906, 3128, 3312, 3519, 4359, 4692, 5812, 6256, 7038, 8718, 9384, 11624, 13077, 14076, 17436, 18768, 23248, 24701, 26154, 28152, 33419, 34872, 49402, 52308, 56304, 66838, 69744, 74103, 98804, 100257, 104616, 133676, 148206, 197608, 200514, 209232, 222309, 267352, 296412, 300771, 395216, 401028, 444618, 534704, 568123, 592824, 601542, 802056, 889236, 1136246, 1185648, 1203084, 1604112, 1704369, 1778472, 2272492, 2406168, 3408738, 3556944, 4544984, 4812336, 5113107, 6817476, 9089968, 10226214, 13634952, 20452428, 27269904, 40904856, 81809712]

約数ペア:

[(1, 81809712), (2, 40904856), (3, 27269904), (4, 20452428), (6, 13634952), (8, 10226214), (9, 9089968), (12, 6817476), (16, 5113107), (17, 4812336), (18, 4544984), (23, 3556944), (24, 3408738), (34, 2406168), (36, 2272492), (46, 1778472), (48, 1704369), (51, 1604112), (68, 1203084), (69, 1185648), (72, 1136246), (92, 889236), (102, 802056), (136, 601542), (138, 592824), (144, 568123), (153, 534704), (184, 444618), (204, 401028), (207, 395216), (272, 300771), (276, 296412), (306, 267352), (368, 222309), (391, 209232), (408, 200514), (414, 197608), (552, 148206), (612, 133676), (782, 104616), (816, 100257), (828, 98804), (1104, 74103), (1173, 69744), (1224, 66838), (1453, 56304), (1564, 52308), (1656, 49402), (2346, 34872), (2448, 33419), (2906, 28152), (3128, 26154), (3312, 24701), (3519, 23248), (4359, 18768), (4692, 17436), (5812, 14076), (6256, 13077), (7038, 11624), (8718, 9384)]