72475488

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 221837616

約数和(自身を除く): 149362128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 113, 131, 136, 144, 153, 204, 226, 262, 272, 288, 306, 339, 393, 408, 452, 524, 544, 612, 678, 786, 816, 904, 1017, 1048, 1179, 1224, 1356, 1572, 1632, 1808, 1921, 2034, 2096, 2227, 2358, 2448, 2712, 3144, 3616, 3842, 4068, 4192, 4454, 4716, 4896, 5424, 5763, 6288, 6681, 7684, 8136, 8908, 9432, 10848, 11526, 12576, 13362, 14803, 15368, 16272, 17289, 17816, 18864, 20043, 23052, 26724, 29606, 30736, 32544, 34578, 35632, 37728, 40086, 44409, 46104, 53448, 59212, 61472, 69156, 71264, 80172, 88818, 92208, 106896, 118424, 133227, 138312, 160344, 177636, 184416, 213792, 236848, 251651, 266454, 276624, 320688, 355272, 473696, 503302, 532908, 553248, 641376, 710544, 754953, 1006604, 1065816, 1421088, 1509906, 2013208, 2131632, 2264859, 3019812, 4026416, 4263264, 4529718, 6039624, 8052832, 9059436, 12079248, 18118872, 24158496, 36237744, 72475488]

約数ペア:

[(1, 72475488), (2, 36237744), (3, 24158496), (4, 18118872), (6, 12079248), (8, 9059436), (9, 8052832), (12, 6039624), (16, 4529718), (17, 4263264), (18, 4026416), (24, 3019812), (32, 2264859), (34, 2131632), (36, 2013208), (48, 1509906), (51, 1421088), (68, 1065816), (72, 1006604), (96, 754953), (102, 710544), (113, 641376), (131, 553248), (136, 532908), (144, 503302), (153, 473696), (204, 355272), (226, 320688), (262, 276624), (272, 266454), (288, 251651), (306, 236848), (339, 213792), (393, 184416), (408, 177636), (452, 160344), (524, 138312), (544, 133227), (612, 118424), (678, 106896), (786, 92208), (816, 88818), (904, 80172), (1017, 71264), (1048, 69156), (1179, 61472), (1224, 59212), (1356, 53448), (1572, 46104), (1632, 44409), (1808, 40086), (1921, 37728), (2034, 35632), (2096, 34578), (2227, 32544), (2358, 30736), (2448, 29606), (2712, 26724), (3144, 23052), (3616, 20043), (3842, 18864), (4068, 17816), (4192, 17289), (4454, 16272), (4716, 15368), (4896, 14803), (5424, 13362), (5763, 12576), (6288, 11526), (6681, 10848), (7684, 9432), (8136, 8908)]