87652624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 100906736

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 131, 142, 152, 248, 262, 284, 304, 496, 524, 568, 589, 1048, 1136, 1178, 1349, 2096, 2201, 2356, 2489, 2698, 4061, 4402, 4712, 4978, 5396, 8122, 8804, 9301, 9424, 9956, 10792, 16244, 17608, 18602, 19912, 21584, 32488, 35216, 37204, 39824, 41819, 64976, 74408, 77159, 83638, 148816, 154318, 167276, 176719, 288331, 308636, 334552, 353438, 576662, 617272, 669104, 706876, 1153324, 1234544, 1413752, 2306648, 2827504, 4613296, 5478289, 10956578, 21913156, 43826312, 87652624]

約数ペア:

[(1, 87652624), (2, 43826312), (4, 21913156), (8, 10956578), (16, 5478289), (19, 4613296), (31, 2827504), (38, 2306648), (62, 1413752), (71, 1234544), (76, 1153324), (124, 706876), (131, 669104), (142, 617272), (152, 576662), (248, 353438), (262, 334552), (284, 308636), (304, 288331), (496, 176719), (524, 167276), (568, 154318), (589, 148816), (1048, 83638), (1136, 77159), (1178, 74408), (1349, 64976), (2096, 41819), (2201, 39824), (2356, 37204), (2489, 35216), (2698, 32488), (4061, 21584), (4402, 19912), (4712, 18602), (4978, 17608), (5396, 16244), (8122, 10792), (8804, 9956), (9301, 9424)]