31994196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 86515968

約数和(自身を除く): 54521772

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 37, 39, 46, 52, 69, 74, 78, 92, 111, 138, 148, 156, 222, 241, 276, 299, 444, 481, 482, 598, 723, 851, 897, 962, 964, 1196, 1443, 1446, 1702, 1794, 1924, 2553, 2886, 2892, 3133, 3404, 3588, 5106, 5543, 5772, 6266, 8917, 9399, 10212, 11063, 11086, 12532, 16629, 17834, 18798, 22126, 22172, 26751, 33189, 33258, 35668, 37596, 44252, 53502, 66378, 66516, 72059, 107004, 115921, 132756, 144118, 205091, 216177, 231842, 288236, 347763, 410182, 432354, 463684, 615273, 695526, 820364, 864708, 1230546, 1391052, 2461092, 2666183, 5332366, 7998549, 10664732, 15997098, 31994196]

約数ペア:

[(1, 31994196), (2, 15997098), (3, 10664732), (4, 7998549), (6, 5332366), (12, 2666183), (13, 2461092), (23, 1391052), (26, 1230546), (37, 864708), (39, 820364), (46, 695526), (52, 615273), (69, 463684), (74, 432354), (78, 410182), (92, 347763), (111, 288236), (138, 231842), (148, 216177), (156, 205091), (222, 144118), (241, 132756), (276, 115921), (299, 107004), (444, 72059), (481, 66516), (482, 66378), (598, 53502), (723, 44252), (851, 37596), (897, 35668), (962, 33258), (964, 33189), (1196, 26751), (1443, 22172), (1446, 22126), (1702, 18798), (1794, 17834), (1924, 16629), (2553, 12532), (2886, 11086), (2892, 11063), (3133, 10212), (3404, 9399), (3588, 8917), (5106, 6266), (5543, 5772)]