16378236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 47849984

約数和(自身を除く): 31471748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 631, 721, 927, 1236, 1262, 1442, 1854, 1893, 2163, 2524, 2884, 3708, 3786, 4326, 4417, 5679, 6489, 7572, 8652, 8834, 11358, 12978, 13251, 17668, 22716, 25956, 26502, 39753, 53004, 64993, 79506, 129986, 159012, 194979, 259972, 389958, 454951, 584937, 779916, 909902, 1169874, 1364853, 1819804, 2339748, 2729706, 4094559, 5459412, 8189118, 16378236]

約数ペア:

[(1, 16378236), (2, 8189118), (3, 5459412), (4, 4094559), (6, 2729706), (7, 2339748), (9, 1819804), (12, 1364853), (14, 1169874), (18, 909902), (21, 779916), (28, 584937), (36, 454951), (42, 389958), (63, 259972), (84, 194979), (103, 159012), (126, 129986), (206, 79506), (252, 64993), (309, 53004), (412, 39753), (618, 26502), (631, 25956), (721, 22716), (927, 17668), (1236, 13251), (1262, 12978), (1442, 11358), (1854, 8834), (1893, 8652), (2163, 7572), (2524, 6489), (2884, 5679), (3708, 4417), (3786, 4326)]