161135892

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 443638272

約数和(自身を除く): 282502380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 81, 93, 108, 122, 124, 162, 183, 186, 244, 263, 279, 324, 366, 372, 526, 549, 558, 732, 789, 837, 1052, 1098, 1116, 1578, 1647, 1674, 1891, 2196, 2367, 2511, 3156, 3294, 3348, 3782, 4734, 4941, 5022, 5673, 6588, 7101, 7564, 8153, 9468, 9882, 10044, 11346, 14202, 16043, 16306, 17019, 19764, 21303, 22692, 24459, 28404, 32086, 32612, 34038, 42606, 48129, 48918, 51057, 64172, 68076, 73377, 85212, 96258, 97836, 102114, 144387, 146754, 153171, 192516, 204228, 220131, 288774, 293508, 306342, 433161, 440262, 497333, 577548, 612684, 660393, 866322, 880524, 994666, 1299483, 1320786, 1491999, 1732644, 1989332, 2598966, 2641572, 2983998, 4475997, 5197932, 5967996, 8951994, 13427991, 17903988, 26855982, 40283973, 53711964, 80567946, 161135892]

約数ペア:

[(1, 161135892), (2, 80567946), (3, 53711964), (4, 40283973), (6, 26855982), (9, 17903988), (12, 13427991), (18, 8951994), (27, 5967996), (31, 5197932), (36, 4475997), (54, 2983998), (61, 2641572), (62, 2598966), (81, 1989332), (93, 1732644), (108, 1491999), (122, 1320786), (124, 1299483), (162, 994666), (183, 880524), (186, 866322), (244, 660393), (263, 612684), (279, 577548), (324, 497333), (366, 440262), (372, 433161), (526, 306342), (549, 293508), (558, 288774), (732, 220131), (789, 204228), (837, 192516), (1052, 153171), (1098, 146754), (1116, 144387), (1578, 102114), (1647, 97836), (1674, 96258), (1891, 85212), (2196, 73377), (2367, 68076), (2511, 64172), (3156, 51057), (3294, 48918), (3348, 48129), (3782, 42606), (4734, 34038), (4941, 32612), (5022, 32086), (5673, 28404), (6588, 24459), (7101, 22692), (7564, 21303), (8153, 19764), (9468, 17019), (9882, 16306), (10044, 16043), (11346, 14202)]