156794308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 326198880

約数和(自身を除く): 169404572

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 137, 148, 209, 274, 407, 418, 548, 703, 814, 836, 1369, 1406, 1507, 1628, 2603, 2738, 2812, 3014, 5069, 5206, 5476, 6028, 7733, 10138, 10412, 15059, 15466, 20276, 26011, 28633, 30118, 30932, 52022, 55759, 57266, 60236, 96311, 104044, 111518, 114532, 187553, 192622, 223036, 286121, 375106, 385244, 572242, 750212, 1059421, 1144484, 2063083, 2118842, 3563507, 4126166, 4237684, 7127014, 8252332, 14254028, 39198577, 78397154, 156794308]

約数ペア:

[(1, 156794308), (2, 78397154), (4, 39198577), (11, 14254028), (19, 8252332), (22, 7127014), (37, 4237684), (38, 4126166), (44, 3563507), (74, 2118842), (76, 2063083), (137, 1144484), (148, 1059421), (209, 750212), (274, 572242), (407, 385244), (418, 375106), (548, 286121), (703, 223036), (814, 192622), (836, 187553), (1369, 114532), (1406, 111518), (1507, 104044), (1628, 96311), (2603, 60236), (2738, 57266), (2812, 55759), (3014, 52022), (5069, 30932), (5206, 30118), (5476, 28633), (6028, 26011), (7733, 20276), (10138, 15466), (10412, 15059)]