71947304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 161239680

約数和(自身を除く): 89292376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1031, 1144, 1342, 1586, 2062, 2684, 3172, 4124, 5368, 6344, 8248, 8723, 11341, 13403, 17446, 22682, 26806, 34892, 45364, 53612, 62891, 69784, 90728, 107224, 125782, 147433, 251564, 294866, 503128, 589732, 691801, 817583, 1179464, 1383602, 1635166, 2767204, 3270332, 5534408, 6540664, 8993413, 17986826, 35973652, 71947304]

約数ペア:

[(1, 71947304), (2, 35973652), (4, 17986826), (8, 8993413), (11, 6540664), (13, 5534408), (22, 3270332), (26, 2767204), (44, 1635166), (52, 1383602), (61, 1179464), (88, 817583), (104, 691801), (122, 589732), (143, 503128), (244, 294866), (286, 251564), (488, 147433), (572, 125782), (671, 107224), (793, 90728), (1031, 69784), (1144, 62891), (1342, 53612), (1586, 45364), (2062, 34892), (2684, 26806), (3172, 22682), (4124, 17446), (5368, 13403), (6344, 11341), (8248, 8723)]