83440728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 267560280

約数和(自身を除く): 184119552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 353, 392, 402, 441, 469, 504, 536, 588, 603, 706, 804, 882, 938, 1059, 1176, 1206, 1407, 1412, 1608, 1764, 1876, 2118, 2412, 2471, 2814, 2824, 3177, 3283, 3528, 3752, 4221, 4236, 4824, 4942, 5628, 6354, 6566, 7413, 8442, 8472, 9849, 9884, 11256, 12708, 13132, 14826, 16884, 17297, 19698, 19768, 22239, 23651, 25416, 26264, 29547, 29652, 33768, 34594, 39396, 44478, 47302, 51891, 59094, 59304, 69188, 70953, 78792, 88956, 94604, 103782, 118188, 138376, 141906, 155673, 165557, 177912, 189208, 207564, 212859, 236376, 283812, 311346, 331114, 415128, 425718, 496671, 567624, 622692, 662228, 851436, 993342, 1158899, 1245384, 1324456, 1490013, 1702872, 1986684, 2317798, 2980026, 3476697, 3973368, 4635596, 5960052, 6953394, 9271192, 10430091, 11920104, 13906788, 20860182, 27813576, 41720364, 83440728]

約数ペア:

[(1, 83440728), (2, 41720364), (3, 27813576), (4, 20860182), (6, 13906788), (7, 11920104), (8, 10430091), (9, 9271192), (12, 6953394), (14, 5960052), (18, 4635596), (21, 3973368), (24, 3476697), (28, 2980026), (36, 2317798), (42, 1986684), (49, 1702872), (56, 1490013), (63, 1324456), (67, 1245384), (72, 1158899), (84, 993342), (98, 851436), (126, 662228), (134, 622692), (147, 567624), (168, 496671), (196, 425718), (201, 415128), (252, 331114), (268, 311346), (294, 283812), (353, 236376), (392, 212859), (402, 207564), (441, 189208), (469, 177912), (504, 165557), (536, 155673), (588, 141906), (603, 138376), (706, 118188), (804, 103782), (882, 94604), (938, 88956), (1059, 78792), (1176, 70953), (1206, 69188), (1407, 59304), (1412, 59094), (1608, 51891), (1764, 47302), (1876, 44478), (2118, 39396), (2412, 34594), (2471, 33768), (2814, 29652), (2824, 29547), (3177, 26264), (3283, 25416), (3528, 23651), (3752, 22239), (4221, 19768), (4236, 19698), (4824, 17297), (4942, 16884), (5628, 14826), (6354, 13132), (6566, 12708), (7413, 11256), (8442, 9884), (8472, 9849)]