20161176492

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{42641}}^1$

素因数の和:42751

約数の個数: 72

約数和(自身を含む): 49795963056

約数和(自身を除く): 29634786564

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 961, 1271, 1922, 2542, 2883, 3813, 3844, 5084, 5766, 7626, 11532, 15252, 39401, 42641, 78802, 85282, 118203, 127923, 157604, 170564, 236406, 255846, 472812, 511692, 1321871, 1748281, 2643742, 3496562, 3965613, 5244843, 5287484, 6993124, 7931226, 10489686, 15862452, 20979372, 40978001, 54196711, 81956002, 108393422, 122934003, 162590133, 163912004, 216786844, 245868006, 325180266, 491736012, 650360532, 1680098041, 3360196082, 5040294123, 6720392164, 10080588246, 20161176492]

約数ペア:

[(1, 20161176492), (2, 10080588246), (3, 6720392164), (4, 5040294123), (6, 3360196082), (12, 1680098041), (31, 650360532), (41, 491736012), (62, 325180266), (82, 245868006), (93, 216786844), (123, 163912004), (124, 162590133), (164, 122934003), (186, 108393422), (246, 81956002), (372, 54196711), (492, 40978001), (961, 20979372), (1271, 15862452), (1922, 10489686), (2542, 7931226), (2883, 6993124), (3813, 5287484), (3844, 5244843), (5084, 3965613), (5766, 3496562), (7626, 2643742), (11532, 1748281), (15252, 1321871), (39401, 511692), (42641, 472812), (78802, 255846), (85282, 236406), (118203, 170564), (127923, 157604)]