178673508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8123}}^1$

素因数の和:8193

約数の個数: 72

約数和(自身を含む): 496798848

約数和(自身を除く): 318125340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 8123, 10998, 16246, 21996, 24369, 32492, 48738, 73107, 97476, 105599, 146214, 211198, 292428, 316797, 381781, 422396, 633594, 763562, 950391, 1145343, 1267188, 1527124, 1900782, 2290686, 3436029, 3801564, 4581372, 4963153, 6872058, 9926306, 13744116, 14889459, 19852612, 29778918, 44668377, 59557836, 89336754, 178673508]

約数ペア:

[(1, 178673508), (2, 89336754), (3, 59557836), (4, 44668377), (6, 29778918), (9, 19852612), (12, 14889459), (13, 13744116), (18, 9926306), (26, 6872058), (36, 4963153), (39, 4581372), (47, 3801564), (52, 3436029), (78, 2290686), (94, 1900782), (117, 1527124), (141, 1267188), (156, 1145343), (188, 950391), (234, 763562), (282, 633594), (423, 422396), (468, 381781), (564, 316797), (611, 292428), (846, 211198), (1222, 146214), (1692, 105599), (1833, 97476), (2444, 73107), (3666, 48738), (5499, 32492), (7332, 24369), (8123, 21996), (10998, 16246)]