64289988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 137511612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 51, 63, 68, 84, 86, 102, 119, 126, 129, 153, 172, 204, 238, 252, 258, 301, 306, 349, 357, 387, 476, 516, 602, 612, 698, 714, 731, 774, 903, 1047, 1071, 1204, 1396, 1428, 1462, 1548, 1806, 2094, 2142, 2193, 2443, 2709, 2924, 3141, 3612, 4188, 4284, 4386, 4886, 5117, 5418, 5933, 6282, 6579, 7329, 8772, 9772, 10234, 10836, 11866, 12564, 13158, 14658, 15007, 15351, 17799, 20468, 21987, 23732, 26316, 29316, 30014, 30702, 35598, 41531, 43974, 45021, 46053, 53397, 60028, 61404, 71196, 83062, 87948, 90042, 92106, 105049, 106794, 124593, 135063, 166124, 180084, 184212, 210098, 213588, 249186, 255119, 270126, 315147, 373779, 420196, 498372, 510238, 540252, 630294, 747558, 765357, 945441, 1020476, 1260588, 1495116, 1530714, 1785833, 1890882, 2296071, 3061428, 3571666, 3781764, 4592142, 5357499, 7143332, 9184284, 10714998, 16072497, 21429996, 32144994, 64289988]

約数ペア:

[(1, 64289988), (2, 32144994), (3, 21429996), (4, 16072497), (6, 10714998), (7, 9184284), (9, 7143332), (12, 5357499), (14, 4592142), (17, 3781764), (18, 3571666), (21, 3061428), (28, 2296071), (34, 1890882), (36, 1785833), (42, 1530714), (43, 1495116), (51, 1260588), (63, 1020476), (68, 945441), (84, 765357), (86, 747558), (102, 630294), (119, 540252), (126, 510238), (129, 498372), (153, 420196), (172, 373779), (204, 315147), (238, 270126), (252, 255119), (258, 249186), (301, 213588), (306, 210098), (349, 184212), (357, 180084), (387, 166124), (476, 135063), (516, 124593), (602, 106794), (612, 105049), (698, 92106), (714, 90042), (731, 87948), (774, 83062), (903, 71196), (1047, 61404), (1071, 60028), (1204, 53397), (1396, 46053), (1428, 45021), (1462, 43974), (1548, 41531), (1806, 35598), (2094, 30702), (2142, 30014), (2193, 29316), (2443, 26316), (2709, 23732), (2924, 21987), (3141, 20468), (3612, 17799), (4188, 15351), (4284, 15007), (4386, 14658), (4886, 13158), (5117, 12564), (5418, 11866), (5933, 10836), (6282, 10234), (6579, 9772), (7329, 8772)]