40490604

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 132577536

約数和(自身を除く): 92086932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 378, 396, 462, 486, 541, 567, 594, 693, 756, 891, 924, 972, 1082, 1134, 1188, 1386, 1623, 1701, 1782, 2079, 2164, 2268, 2673, 2772, 3246, 3402, 3564, 3787, 4158, 4869, 5346, 5951, 6237, 6492, 6804, 7574, 8316, 9738, 10692, 11361, 11902, 12474, 14607, 15148, 17853, 18711, 19476, 22722, 23804, 24948, 29214, 34083, 35706, 37422, 41657, 43821, 45444, 53559, 58428, 68166, 71412, 74844, 83314, 87642, 102249, 107118, 124971, 131463, 136332, 160677, 166628, 175284, 204498, 214236, 249942, 262926, 306747, 321354, 374913, 408996, 482031, 499884, 525852, 613494, 642708, 749826, 920241, 964062, 1124739, 1226988, 1446093, 1499652, 1840482, 1928124, 2249478, 2892186, 3374217, 3680964, 4498956, 5784372, 6748434, 10122651, 13496868, 20245302, 40490604]

約数ペア:

[(1, 40490604), (2, 20245302), (3, 13496868), (4, 10122651), (6, 6748434), (7, 5784372), (9, 4498956), (11, 3680964), (12, 3374217), (14, 2892186), (18, 2249478), (21, 1928124), (22, 1840482), (27, 1499652), (28, 1446093), (33, 1226988), (36, 1124739), (42, 964062), (44, 920241), (54, 749826), (63, 642708), (66, 613494), (77, 525852), (81, 499884), (84, 482031), (99, 408996), (108, 374913), (126, 321354), (132, 306747), (154, 262926), (162, 249942), (189, 214236), (198, 204498), (231, 175284), (243, 166628), (252, 160677), (297, 136332), (308, 131463), (324, 124971), (378, 107118), (396, 102249), (462, 87642), (486, 83314), (541, 74844), (567, 71412), (594, 68166), (693, 58428), (756, 53559), (891, 45444), (924, 43821), (972, 41657), (1082, 37422), (1134, 35706), (1188, 34083), (1386, 29214), (1623, 24948), (1701, 23804), (1782, 22722), (2079, 19476), (2164, 18711), (2268, 17853), (2673, 15148), (2772, 14607), (3246, 12474), (3402, 11902), (3564, 11361), (3787, 10692), (4158, 9738), (4869, 8316), (5346, 7574), (5951, 6804), (6237, 6492)]