22222116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 64710464

約数和(自身を除く): 42488348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 541, 652, 978, 1082, 1141, 1467, 1623, 1956, 2164, 2282, 2934, 3246, 3423, 3787, 4564, 4869, 5868, 6492, 6846, 7574, 9738, 10269, 11361, 13692, 15148, 19476, 20538, 22722, 34083, 41076, 45444, 68166, 88183, 136332, 176366, 264549, 352732, 529098, 617281, 793647, 1058196, 1234562, 1587294, 1851843, 2469124, 3174588, 3703686, 5555529, 7407372, 11111058, 22222116]

約数ペア:

[(1, 22222116), (2, 11111058), (3, 7407372), (4, 5555529), (6, 3703686), (7, 3174588), (9, 2469124), (12, 1851843), (14, 1587294), (18, 1234562), (21, 1058196), (28, 793647), (36, 617281), (42, 529098), (63, 352732), (84, 264549), (126, 176366), (163, 136332), (252, 88183), (326, 68166), (489, 45444), (541, 41076), (652, 34083), (978, 22722), (1082, 20538), (1141, 19476), (1467, 15148), (1623, 13692), (1956, 11361), (2164, 10269), (2282, 9738), (2934, 7574), (3246, 6846), (3423, 6492), (3787, 5868), (4564, 4869)]