72804384

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 151274016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 207, 232, 261, 276, 288, 348, 368, 379, 414, 464, 522, 552, 667, 696, 736, 758, 828, 928, 1044, 1104, 1137, 1334, 1392, 1516, 1656, 2001, 2088, 2208, 2274, 2668, 2784, 3032, 3312, 3411, 4002, 4176, 4548, 5336, 6003, 6064, 6624, 6822, 8004, 8352, 8717, 9096, 10672, 10991, 12006, 12128, 13644, 16008, 17434, 18192, 21344, 21982, 24012, 26151, 27288, 32016, 32973, 34868, 36384, 43964, 48024, 52302, 54576, 64032, 65946, 69736, 78453, 87928, 96048, 98919, 104604, 109152, 131892, 139472, 156906, 175856, 192096, 197838, 209208, 252793, 263784, 278944, 313812, 351712, 395676, 418416, 505586, 527568, 627624, 758379, 791352, 836832, 1011172, 1055136, 1255248, 1516758, 1582704, 2022344, 2275137, 2510496, 3033516, 3165408, 4044688, 4550274, 6067032, 8089376, 9100548, 12134064, 18201096, 24268128, 36402192, 72804384]

約数ペア:

[(1, 72804384), (2, 36402192), (3, 24268128), (4, 18201096), (6, 12134064), (8, 9100548), (9, 8089376), (12, 6067032), (16, 4550274), (18, 4044688), (23, 3165408), (24, 3033516), (29, 2510496), (32, 2275137), (36, 2022344), (46, 1582704), (48, 1516758), (58, 1255248), (69, 1055136), (72, 1011172), (87, 836832), (92, 791352), (96, 758379), (116, 627624), (138, 527568), (144, 505586), (174, 418416), (184, 395676), (207, 351712), (232, 313812), (261, 278944), (276, 263784), (288, 252793), (348, 209208), (368, 197838), (379, 192096), (414, 175856), (464, 156906), (522, 139472), (552, 131892), (667, 109152), (696, 104604), (736, 98919), (758, 96048), (828, 87928), (928, 78453), (1044, 69736), (1104, 65946), (1137, 64032), (1334, 54576), (1392, 52302), (1516, 48024), (1656, 43964), (2001, 36384), (2088, 34868), (2208, 32973), (2274, 32016), (2668, 27288), (2784, 26151), (3032, 24012), (3312, 21982), (3411, 21344), (4002, 18192), (4176, 17434), (4548, 16008), (5336, 13644), (6003, 12128), (6064, 12006), (6624, 10991), (6822, 10672), (8004, 9096), (8352, 8717)]