39881286

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 95064840

約数和(自身を除く): 55183554

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 59, 94, 102, 118, 141, 153, 177, 282, 306, 354, 423, 531, 799, 846, 1003, 1062, 1598, 2006, 2209, 2397, 2773, 3009, 4418, 4794, 5546, 6018, 6627, 7191, 8319, 9027, 13254, 14382, 16638, 18054, 19881, 24957, 37553, 39762, 47141, 49914, 75106, 94282, 112659, 130331, 141423, 225318, 260662, 282846, 337977, 390993, 424269, 675954, 781986, 848538, 1172979, 2215627, 2345958, 4431254, 6646881, 13293762, 19940643, 39881286]

約数ペア:

[(1, 39881286), (2, 19940643), (3, 13293762), (6, 6646881), (9, 4431254), (17, 2345958), (18, 2215627), (34, 1172979), (47, 848538), (51, 781986), (59, 675954), (94, 424269), (102, 390993), (118, 337977), (141, 282846), (153, 260662), (177, 225318), (282, 141423), (306, 130331), (354, 112659), (423, 94282), (531, 75106), (799, 49914), (846, 47141), (1003, 39762), (1062, 37553), (1598, 24957), (2006, 19881), (2209, 18054), (2397, 16638), (2773, 14382), (3009, 13254), (4418, 9027), (4794, 8319), (5546, 7191), (6018, 6627)]