25778124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 68769792

約数和(自身を除く): 42991668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 163, 191, 207, 276, 326, 382, 414, 489, 573, 652, 764, 828, 978, 1146, 1467, 1719, 1956, 2292, 2934, 3438, 3749, 4393, 5868, 6876, 7498, 8786, 11247, 13179, 14996, 17572, 22494, 26358, 31133, 33741, 39537, 44988, 52716, 62266, 67482, 79074, 93399, 124532, 134964, 158148, 186798, 280197, 373596, 560394, 716059, 1120788, 1432118, 2148177, 2864236, 4296354, 6444531, 8592708, 12889062, 25778124]

約数ペア:

[(1, 25778124), (2, 12889062), (3, 8592708), (4, 6444531), (6, 4296354), (9, 2864236), (12, 2148177), (18, 1432118), (23, 1120788), (36, 716059), (46, 560394), (69, 373596), (92, 280197), (138, 186798), (163, 158148), (191, 134964), (207, 124532), (276, 93399), (326, 79074), (382, 67482), (414, 62266), (489, 52716), (573, 44988), (652, 39537), (764, 33741), (828, 31133), (978, 26358), (1146, 22494), (1467, 17572), (1719, 14996), (1956, 13179), (2292, 11247), (2934, 8786), (3438, 7498), (3749, 6876), (4393, 5868)]