16625916

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 43736784

約数和(自身を除く): 27110868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 67, 113, 122, 134, 183, 201, 226, 244, 268, 339, 366, 402, 452, 549, 603, 678, 732, 804, 1017, 1098, 1206, 1356, 2034, 2196, 2412, 4068, 4087, 6893, 7571, 8174, 12261, 13786, 15142, 16348, 20679, 22713, 24522, 27572, 30284, 36783, 41358, 45426, 49044, 62037, 68139, 73566, 82716, 90852, 124074, 136278, 147132, 248148, 272556, 461831, 923662, 1385493, 1847324, 2770986, 4156479, 5541972, 8312958, 16625916]

約数ペア:

[(1, 16625916), (2, 8312958), (3, 5541972), (4, 4156479), (6, 2770986), (9, 1847324), (12, 1385493), (18, 923662), (36, 461831), (61, 272556), (67, 248148), (113, 147132), (122, 136278), (134, 124074), (183, 90852), (201, 82716), (226, 73566), (244, 68139), (268, 62037), (339, 49044), (366, 45426), (402, 41358), (452, 36783), (549, 30284), (603, 27572), (678, 24522), (732, 22713), (804, 20679), (1017, 16348), (1098, 15142), (1206, 13786), (1356, 12261), (2034, 8174), (2196, 7571), (2412, 6893), (4068, 4087)]