68280228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 126707292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 59, 61, 62, 68, 93, 102, 118, 122, 124, 153, 177, 183, 186, 204, 236, 244, 279, 306, 354, 366, 372, 527, 531, 549, 558, 612, 708, 732, 1003, 1037, 1054, 1062, 1098, 1116, 1581, 1829, 1891, 2006, 2074, 2108, 2124, 2196, 3009, 3111, 3162, 3599, 3658, 3782, 4012, 4148, 4743, 5487, 5673, 6018, 6222, 6324, 7198, 7316, 7564, 9027, 9333, 9486, 10797, 10974, 11346, 12036, 12444, 14396, 16461, 17019, 18054, 18666, 18972, 21594, 21948, 22692, 31093, 32147, 32391, 32922, 34038, 36108, 37332, 43188, 61183, 62186, 64294, 64782, 65844, 68076, 93279, 96441, 111569, 122366, 124372, 128588, 129564, 183549, 186558, 192882, 223138, 244732, 279837, 289323, 334707, 367098, 373116, 385764, 446276, 550647, 559674, 578646, 669414, 734196, 1004121, 1101294, 1119348, 1157292, 1338828, 1896673, 2008242, 2202588, 3793346, 4016484, 5690019, 7586692, 11380038, 17070057, 22760076, 34140114, 68280228]

約数ペア:

[(1, 68280228), (2, 34140114), (3, 22760076), (4, 17070057), (6, 11380038), (9, 7586692), (12, 5690019), (17, 4016484), (18, 3793346), (31, 2202588), (34, 2008242), (36, 1896673), (51, 1338828), (59, 1157292), (61, 1119348), (62, 1101294), (68, 1004121), (93, 734196), (102, 669414), (118, 578646), (122, 559674), (124, 550647), (153, 446276), (177, 385764), (183, 373116), (186, 367098), (204, 334707), (236, 289323), (244, 279837), (279, 244732), (306, 223138), (354, 192882), (366, 186558), (372, 183549), (527, 129564), (531, 128588), (549, 124372), (558, 122366), (612, 111569), (708, 96441), (732, 93279), (1003, 68076), (1037, 65844), (1054, 64782), (1062, 64294), (1098, 62186), (1116, 61183), (1581, 43188), (1829, 37332), (1891, 36108), (2006, 34038), (2074, 32922), (2108, 32391), (2124, 32147), (2196, 31093), (3009, 22692), (3111, 21948), (3162, 21594), (3599, 18972), (3658, 18666), (3782, 18054), (4012, 17019), (4148, 16461), (4743, 14396), (5487, 12444), (5673, 12036), (6018, 11346), (6222, 10974), (6324, 10797), (7198, 9486), (7316, 9333), (7564, 9027)]