81382536

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 164857464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 37, 51, 54, 68, 72, 74, 102, 108, 111, 136, 148, 153, 204, 216, 222, 296, 306, 333, 408, 444, 459, 599, 612, 629, 666, 888, 918, 999, 1198, 1224, 1258, 1332, 1797, 1836, 1887, 1998, 2396, 2516, 2664, 3594, 3672, 3774, 3996, 4792, 5032, 5391, 5661, 7188, 7548, 7992, 10183, 10782, 11322, 14376, 15096, 16173, 16983, 20366, 21564, 22163, 22644, 30549, 32346, 33966, 40732, 43128, 44326, 45288, 61098, 64692, 66489, 67932, 81464, 88652, 91647, 122196, 129384, 132978, 135864, 177304, 183294, 199467, 244392, 265956, 274941, 366588, 376771, 398934, 531912, 549882, 598401, 733176, 753542, 797868, 1099764, 1130313, 1196802, 1507084, 1595736, 2199528, 2260626, 2393604, 3014168, 3390939, 4521252, 4787208, 6781878, 9042504, 10172817, 13563756, 20345634, 27127512, 40691268, 81382536]

約数ペア:

[(1, 81382536), (2, 40691268), (3, 27127512), (4, 20345634), (6, 13563756), (8, 10172817), (9, 9042504), (12, 6781878), (17, 4787208), (18, 4521252), (24, 3390939), (27, 3014168), (34, 2393604), (36, 2260626), (37, 2199528), (51, 1595736), (54, 1507084), (68, 1196802), (72, 1130313), (74, 1099764), (102, 797868), (108, 753542), (111, 733176), (136, 598401), (148, 549882), (153, 531912), (204, 398934), (216, 376771), (222, 366588), (296, 274941), (306, 265956), (333, 244392), (408, 199467), (444, 183294), (459, 177304), (599, 135864), (612, 132978), (629, 129384), (666, 122196), (888, 91647), (918, 88652), (999, 81464), (1198, 67932), (1224, 66489), (1258, 64692), (1332, 61098), (1797, 45288), (1836, 44326), (1887, 43128), (1998, 40732), (2396, 33966), (2516, 32346), (2664, 30549), (3594, 22644), (3672, 22163), (3774, 21564), (3996, 20366), (4792, 16983), (5032, 16173), (5391, 15096), (5661, 14376), (7188, 11322), (7548, 10782), (7992, 10183)]