49609404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 137041632

約数和(自身を除く): 87432228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1493, 1846, 2556, 2769, 2986, 3692, 4479, 5538, 5972, 8307, 8958, 11076, 13437, 16614, 17916, 19409, 26874, 33228, 38818, 53748, 58227, 77636, 106003, 116454, 174681, 212006, 232908, 318009, 349362, 424012, 636018, 698724, 954027, 1272036, 1378039, 1908054, 2756078, 3816108, 4134117, 5512156, 8268234, 12402351, 16536468, 24804702, 49609404]

約数ペア:

[(1, 49609404), (2, 24804702), (3, 16536468), (4, 12402351), (6, 8268234), (9, 5512156), (12, 4134117), (13, 3816108), (18, 2756078), (26, 1908054), (36, 1378039), (39, 1272036), (52, 954027), (71, 698724), (78, 636018), (117, 424012), (142, 349362), (156, 318009), (213, 232908), (234, 212006), (284, 174681), (426, 116454), (468, 106003), (639, 77636), (852, 58227), (923, 53748), (1278, 38818), (1493, 33228), (1846, 26874), (2556, 19409), (2769, 17916), (2986, 16614), (3692, 13437), (4479, 11076), (5538, 8958), (5972, 8307)]