72317232

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 227763200

約数和(自身を除く): 155445968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 79, 104, 108, 117, 144, 156, 158, 163, 208, 216, 234, 237, 312, 316, 326, 351, 432, 468, 474, 489, 624, 632, 652, 702, 711, 936, 948, 978, 1027, 1264, 1304, 1404, 1422, 1467, 1872, 1896, 1956, 2054, 2119, 2133, 2608, 2808, 2844, 2934, 3081, 3792, 3912, 4108, 4238, 4266, 4401, 5616, 5688, 5868, 6162, 6357, 7824, 8216, 8476, 8532, 8802, 9243, 11376, 11736, 12324, 12714, 12877, 16432, 16952, 17064, 17604, 18486, 19071, 23472, 24648, 25428, 25754, 27729, 33904, 34128, 35208, 36972, 38142, 38631, 49296, 50856, 51508, 55458, 57213, 70416, 73944, 76284, 77262, 101712, 103016, 110916, 114426, 115893, 147888, 152568, 154524, 167401, 206032, 221832, 228852, 231786, 305136, 309048, 334802, 347679, 443664, 457704, 463572, 502203, 618096, 669604, 695358, 915408, 927144, 1004406, 1339208, 1390716, 1506609, 1854288, 2008812, 2678416, 2781432, 3013218, 4017624, 4519827, 5562864, 6026436, 8035248, 9039654, 12052872, 18079308, 24105744, 36158616, 72317232]

約数ペア:

[(1, 72317232), (2, 36158616), (3, 24105744), (4, 18079308), (6, 12052872), (8, 9039654), (9, 8035248), (12, 6026436), (13, 5562864), (16, 4519827), (18, 4017624), (24, 3013218), (26, 2781432), (27, 2678416), (36, 2008812), (39, 1854288), (48, 1506609), (52, 1390716), (54, 1339208), (72, 1004406), (78, 927144), (79, 915408), (104, 695358), (108, 669604), (117, 618096), (144, 502203), (156, 463572), (158, 457704), (163, 443664), (208, 347679), (216, 334802), (234, 309048), (237, 305136), (312, 231786), (316, 228852), (326, 221832), (351, 206032), (432, 167401), (468, 154524), (474, 152568), (489, 147888), (624, 115893), (632, 114426), (652, 110916), (702, 103016), (711, 101712), (936, 77262), (948, 76284), (978, 73944), (1027, 70416), (1264, 57213), (1304, 55458), (1404, 51508), (1422, 50856), (1467, 49296), (1872, 38631), (1896, 38142), (1956, 36972), (2054, 35208), (2119, 34128), (2133, 33904), (2608, 27729), (2808, 25754), (2844, 25428), (2934, 24648), (3081, 23472), (3792, 19071), (3912, 18486), (4108, 17604), (4238, 17064), (4266, 16952), (4401, 16432), (5616, 12877), (5688, 12714), (5868, 12324), (6162, 11736), (6357, 11376), (7824, 9243), (8216, 8802), (8476, 8532)]