87458672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 207010560

約数和(自身を除く): 119551888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 563, 584, 1022, 1064, 1126, 1168, 1387, 2044, 2128, 2252, 2774, 3941, 4088, 4504, 5548, 7882, 8176, 9008, 9709, 10697, 11096, 15764, 19418, 21394, 22192, 31528, 38836, 41099, 42788, 63056, 74879, 77672, 82198, 85576, 149758, 155344, 164396, 171152, 287693, 299516, 328792, 575386, 599032, 657584, 780881, 1150772, 1198064, 1561762, 2301544, 3123524, 4603088, 5466167, 6247048, 10932334, 12494096, 21864668, 43729336, 87458672]

約数ペア:

[(1, 87458672), (2, 43729336), (4, 21864668), (7, 12494096), (8, 10932334), (14, 6247048), (16, 5466167), (19, 4603088), (28, 3123524), (38, 2301544), (56, 1561762), (73, 1198064), (76, 1150772), (112, 780881), (133, 657584), (146, 599032), (152, 575386), (266, 328792), (292, 299516), (304, 287693), (511, 171152), (532, 164396), (563, 155344), (584, 149758), (1022, 85576), (1064, 82198), (1126, 77672), (1168, 74879), (1387, 63056), (2044, 42788), (2128, 41099), (2252, 38836), (2774, 31528), (3941, 22192), (4088, 21394), (4504, 19418), (5548, 15764), (7882, 11096), (8176, 10697), (9008, 9709)]