78481832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 100055128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2213, 2728, 3224, 4426, 4433, 8852, 8866, 17704, 17732, 24343, 28769, 35464, 48686, 57538, 68603, 97372, 115076, 137206, 194744, 230152, 274412, 316459, 548824, 632918, 754633, 891839, 1265836, 1509266, 1783678, 2531672, 3018532, 3567356, 6037064, 7134712, 9810229, 19620458, 39240916, 78481832]

約数ペア:

[(1, 78481832), (2, 39240916), (4, 19620458), (8, 9810229), (11, 7134712), (13, 6037064), (22, 3567356), (26, 3018532), (31, 2531672), (44, 1783678), (52, 1509266), (62, 1265836), (88, 891839), (104, 754633), (124, 632918), (143, 548824), (248, 316459), (286, 274412), (341, 230152), (403, 194744), (572, 137206), (682, 115076), (806, 97372), (1144, 68603), (1364, 57538), (1612, 48686), (2213, 35464), (2728, 28769), (3224, 24343), (4426, 17732), (4433, 17704), (8852, 8866)]