179778636

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{131}}^2$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 474519920

約数和(自身を除く): 294741284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 131, 194, 262, 291, 388, 393, 524, 582, 786, 873, 1164, 1179, 1572, 1746, 2358, 2619, 3492, 3537, 4716, 5238, 7074, 10476, 12707, 14148, 17161, 25414, 34322, 38121, 50828, 51483, 68644, 76242, 102966, 114363, 152484, 154449, 205932, 228726, 308898, 343089, 457452, 463347, 617796, 686178, 926694, 1372356, 1664617, 1853388, 3329234, 4993851, 6658468, 9987702, 14981553, 19975404, 29963106, 44944659, 59926212, 89889318, 179778636]

約数ペア:

[(1, 179778636), (2, 89889318), (3, 59926212), (4, 44944659), (6, 29963106), (9, 19975404), (12, 14981553), (18, 9987702), (27, 6658468), (36, 4993851), (54, 3329234), (97, 1853388), (108, 1664617), (131, 1372356), (194, 926694), (262, 686178), (291, 617796), (388, 463347), (393, 457452), (524, 343089), (582, 308898), (786, 228726), (873, 205932), (1164, 154449), (1179, 152484), (1572, 114363), (1746, 102966), (2358, 76242), (2619, 68644), (3492, 51483), (3537, 50828), (4716, 38121), (5238, 34322), (7074, 25414), (10476, 17161), (12707, 14148)]