161419728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 435972096

約数和(自身を除く): 274552368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 996, 1307, 1328, 1488, 1992, 2573, 2614, 3921, 3984, 5146, 5228, 7719, 7842, 10292, 10456, 15438, 15684, 20584, 20912, 30876, 31368, 40517, 41168, 61752, 62736, 81034, 108481, 121551, 123504, 162068, 216962, 243102, 324136, 325443, 433924, 486204, 648272, 650886, 867848, 972408, 1301772, 1735696, 1944816, 2603544, 3362911, 5207088, 6725822, 10088733, 13451644, 20177466, 26903288, 40354932, 53806576, 80709864, 161419728]

約数ペア:

[(1, 161419728), (2, 80709864), (3, 53806576), (4, 40354932), (6, 26903288), (8, 20177466), (12, 13451644), (16, 10088733), (24, 6725822), (31, 5207088), (48, 3362911), (62, 2603544), (83, 1944816), (93, 1735696), (124, 1301772), (166, 972408), (186, 867848), (248, 650886), (249, 648272), (332, 486204), (372, 433924), (496, 325443), (498, 324136), (664, 243102), (744, 216962), (996, 162068), (1307, 123504), (1328, 121551), (1488, 108481), (1992, 81034), (2573, 62736), (2614, 61752), (3921, 41168), (3984, 40517), (5146, 31368), (5228, 30876), (7719, 20912), (7842, 20584), (10292, 15684), (10456, 15438)]