31838832

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 65654928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 431, 432, 456, 486, 513, 648, 684, 862, 912, 972, 1026, 1293, 1296, 1368, 1539, 1724, 1944, 2052, 2586, 2736, 3078, 3448, 3879, 3888, 4104, 4617, 5172, 6156, 6896, 7758, 8189, 8208, 9234, 10344, 11637, 12312, 15516, 16378, 18468, 20688, 23274, 24567, 24624, 31032, 32756, 34911, 36936, 46548, 49134, 62064, 65512, 69822, 73701, 73872, 93096, 98268, 104733, 131024, 139644, 147402, 186192, 196536, 209466, 221103, 279288, 294804, 393072, 418932, 442206, 558576, 589608, 663309, 837864, 884412, 1179216, 1326618, 1675728, 1768824, 1989927, 2653236, 3537648, 3979854, 5306472, 7959708, 10612944, 15919416, 31838832]

約数ペア:

[(1, 31838832), (2, 15919416), (3, 10612944), (4, 7959708), (6, 5306472), (8, 3979854), (9, 3537648), (12, 2653236), (16, 1989927), (18, 1768824), (19, 1675728), (24, 1326618), (27, 1179216), (36, 884412), (38, 837864), (48, 663309), (54, 589608), (57, 558576), (72, 442206), (76, 418932), (81, 393072), (108, 294804), (114, 279288), (144, 221103), (152, 209466), (162, 196536), (171, 186192), (216, 147402), (228, 139644), (243, 131024), (304, 104733), (324, 98268), (342, 93096), (431, 73872), (432, 73701), (456, 69822), (486, 65512), (513, 62064), (648, 49134), (684, 46548), (862, 36936), (912, 34911), (972, 32756), (1026, 31032), (1293, 24624), (1296, 24567), (1368, 23274), (1539, 20688), (1724, 18468), (1944, 16378), (2052, 15516), (2586, 12312), (2736, 11637), (3078, 10344), (3448, 9234), (3879, 8208), (3888, 8189), (4104, 7758), (4617, 6896), (5172, 6156)]