87476792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 186869760

約数和(自身を除く): 99392968

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 559, 631, 806, 1118, 1262, 1333, 1612, 2236, 2524, 2666, 3224, 4472, 5048, 5332, 8203, 10664, 16406, 17329, 19561, 27133, 32812, 34658, 39122, 54266, 65624, 69316, 78244, 108532, 138632, 156488, 217064, 254293, 352729, 508586, 705458, 841123, 1017172, 1410916, 1682246, 2034344, 2821832, 3364492, 6728984, 10934599, 21869198, 43738396, 87476792]

約数ペア:

[(1, 87476792), (2, 43738396), (4, 21869198), (8, 10934599), (13, 6728984), (26, 3364492), (31, 2821832), (43, 2034344), (52, 1682246), (62, 1410916), (86, 1017172), (104, 841123), (124, 705458), (172, 508586), (248, 352729), (344, 254293), (403, 217064), (559, 156488), (631, 138632), (806, 108532), (1118, 78244), (1262, 69316), (1333, 65624), (1612, 54266), (2236, 39122), (2524, 34658), (2666, 32812), (3224, 27133), (4472, 19561), (5048, 17329), (5332, 16406), (8203, 10664)]