42381768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 127370880

約数和(自身を除く): 84989112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 132, 143, 156, 159, 212, 233, 264, 286, 312, 318, 424, 429, 466, 572, 583, 636, 689, 699, 858, 932, 1144, 1166, 1272, 1378, 1398, 1716, 1749, 1864, 2067, 2332, 2563, 2756, 2796, 3029, 3432, 3498, 4134, 4664, 5126, 5512, 5592, 6058, 6996, 7579, 7689, 8268, 9087, 10252, 12116, 12349, 13992, 15158, 15378, 16536, 18174, 20504, 22737, 24232, 24698, 30316, 30756, 33319, 36348, 37047, 45474, 49396, 60632, 61512, 66638, 72696, 74094, 90948, 98792, 99957, 133276, 135839, 148188, 160537, 181896, 199914, 266552, 271678, 296376, 321074, 399828, 407517, 481611, 543356, 642148, 799656, 815034, 963222, 1086712, 1284296, 1630068, 1765907, 1926444, 3260136, 3531814, 3852888, 5297721, 7063628, 10595442, 14127256, 21190884, 42381768]

約数ペア:

[(1, 42381768), (2, 21190884), (3, 14127256), (4, 10595442), (6, 7063628), (8, 5297721), (11, 3852888), (12, 3531814), (13, 3260136), (22, 1926444), (24, 1765907), (26, 1630068), (33, 1284296), (39, 1086712), (44, 963222), (52, 815034), (53, 799656), (66, 642148), (78, 543356), (88, 481611), (104, 407517), (106, 399828), (132, 321074), (143, 296376), (156, 271678), (159, 266552), (212, 199914), (233, 181896), (264, 160537), (286, 148188), (312, 135839), (318, 133276), (424, 99957), (429, 98792), (466, 90948), (572, 74094), (583, 72696), (636, 66638), (689, 61512), (699, 60632), (858, 49396), (932, 45474), (1144, 37047), (1166, 36348), (1272, 33319), (1378, 30756), (1398, 30316), (1716, 24698), (1749, 24232), (1864, 22737), (2067, 20504), (2332, 18174), (2563, 16536), (2756, 15378), (2796, 15158), (3029, 13992), (3432, 12349), (3498, 12116), (4134, 10252), (4664, 9087), (5126, 8268), (5512, 7689), (5592, 7579), (6058, 6996)]