81860724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 233539488

約数和(自身を除く): 151678764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 151, 198, 222, 302, 333, 396, 407, 444, 453, 604, 666, 814, 906, 1221, 1332, 1359, 1369, 1628, 1661, 1812, 2442, 2718, 2738, 3322, 3663, 4107, 4884, 4983, 5436, 5476, 5587, 6644, 7326, 8214, 9966, 11174, 12321, 14652, 14949, 15059, 16428, 16761, 19932, 22348, 24642, 29898, 30118, 33522, 45177, 49284, 50283, 59796, 60236, 61457, 67044, 90354, 100566, 122914, 135531, 180708, 184371, 201132, 206719, 245828, 271062, 368742, 413438, 542124, 553113, 620157, 737484, 826876, 1106226, 1240314, 1860471, 2212452, 2273909, 2480628, 3720942, 4547818, 6821727, 7441884, 9095636, 13643454, 20465181, 27286908, 40930362, 81860724]

約数ペア:

[(1, 81860724), (2, 40930362), (3, 27286908), (4, 20465181), (6, 13643454), (9, 9095636), (11, 7441884), (12, 6821727), (18, 4547818), (22, 3720942), (33, 2480628), (36, 2273909), (37, 2212452), (44, 1860471), (66, 1240314), (74, 1106226), (99, 826876), (111, 737484), (132, 620157), (148, 553113), (151, 542124), (198, 413438), (222, 368742), (302, 271062), (333, 245828), (396, 206719), (407, 201132), (444, 184371), (453, 180708), (604, 135531), (666, 122914), (814, 100566), (906, 90354), (1221, 67044), (1332, 61457), (1359, 60236), (1369, 59796), (1628, 50283), (1661, 49284), (1812, 45177), (2442, 33522), (2718, 30118), (2738, 29898), (3322, 24642), (3663, 22348), (4107, 19932), (4884, 16761), (4983, 16428), (5436, 15059), (5476, 14949), (5587, 14652), (6644, 12321), (7326, 11174), (8214, 9966)]