80381448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3771

約数の個数: 96

約数和(自身を含む): 254654400

約数和(自身を除く): 174272952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1548, 1806, 2408, 2709, 3096, 3612, 3709, 5418, 7224, 7418, 10836, 11127, 14836, 21672, 22254, 25963, 29672, 33381, 44508, 51926, 66762, 77889, 89016, 103852, 133524, 155778, 159487, 207704, 233667, 267048, 311556, 318974, 467334, 478461, 623112, 637948, 934668, 956922, 1116409, 1275896, 1435383, 1869336, 1913844, 2232818, 2870766, 3349227, 3827688, 4465636, 5741532, 6698454, 8931272, 10047681, 11483064, 13396908, 20095362, 26793816, 40190724, 80381448]

約数ペア:

[(1, 80381448), (2, 40190724), (3, 26793816), (4, 20095362), (6, 13396908), (7, 11483064), (8, 10047681), (9, 8931272), (12, 6698454), (14, 5741532), (18, 4465636), (21, 3827688), (24, 3349227), (28, 2870766), (36, 2232818), (42, 1913844), (43, 1869336), (56, 1435383), (63, 1275896), (72, 1116409), (84, 956922), (86, 934668), (126, 637948), (129, 623112), (168, 478461), (172, 467334), (252, 318974), (258, 311556), (301, 267048), (344, 233667), (387, 207704), (504, 159487), (516, 155778), (602, 133524), (774, 103852), (903, 89016), (1032, 77889), (1204, 66762), (1548, 51926), (1806, 44508), (2408, 33381), (2709, 29672), (3096, 25963), (3612, 22254), (3709, 21672), (5418, 14836), (7224, 11127), (7418, 10836)]