84647862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 220993920

約数和(自身を除く): 136346058

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 41, 51, 54, 78, 82, 102, 117, 123, 153, 173, 221, 234, 246, 306, 346, 351, 369, 442, 459, 519, 533, 663, 697, 702, 738, 918, 1038, 1066, 1107, 1326, 1394, 1557, 1599, 1989, 2091, 2214, 2249, 2941, 3114, 3198, 3978, 4182, 4498, 4671, 4797, 5882, 5967, 6273, 6747, 7093, 8823, 9061, 9342, 9594, 11934, 12546, 13494, 14186, 14391, 17646, 18122, 18819, 20241, 21279, 26469, 27183, 28782, 37638, 38233, 40482, 42558, 52938, 54366, 60723, 63837, 76466, 79407, 81549, 92209, 114699, 120581, 121446, 127674, 158814, 163098, 184418, 191511, 229398, 241162, 244647, 276627, 344097, 361743, 383022, 489294, 553254, 688194, 723486, 829881, 1032291, 1085229, 1567553, 1659762, 2064582, 2170458, 2489643, 3135106, 3255687, 4702659, 4979286, 6511374, 9405318, 14107977, 28215954, 42323931, 84647862]

約数ペア:

[(1, 84647862), (2, 42323931), (3, 28215954), (6, 14107977), (9, 9405318), (13, 6511374), (17, 4979286), (18, 4702659), (26, 3255687), (27, 3135106), (34, 2489643), (39, 2170458), (41, 2064582), (51, 1659762), (54, 1567553), (78, 1085229), (82, 1032291), (102, 829881), (117, 723486), (123, 688194), (153, 553254), (173, 489294), (221, 383022), (234, 361743), (246, 344097), (306, 276627), (346, 244647), (351, 241162), (369, 229398), (442, 191511), (459, 184418), (519, 163098), (533, 158814), (663, 127674), (697, 121446), (702, 120581), (738, 114699), (918, 92209), (1038, 81549), (1066, 79407), (1107, 76466), (1326, 63837), (1394, 60723), (1557, 54366), (1599, 52938), (1989, 42558), (2091, 40482), (2214, 38233), (2249, 37638), (2941, 28782), (3114, 27183), (3198, 26469), (3978, 21279), (4182, 20241), (4498, 18819), (4671, 18122), (4797, 17646), (5882, 14391), (5967, 14186), (6273, 13494), (6747, 12546), (7093, 11934), (8823, 9594), (9061, 9342)]