129200684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 258577200

約数和(自身を除く): 129376516

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 61, 62, 76, 116, 122, 124, 244, 551, 589, 899, 961, 1102, 1159, 1178, 1769, 1798, 1891, 1922, 2204, 2318, 2356, 3538, 3596, 3782, 3844, 4636, 7076, 7564, 17081, 18259, 27869, 33611, 34162, 35929, 36518, 54839, 55738, 58621, 67222, 68324, 71858, 73036, 109678, 111476, 117242, 134444, 143716, 219356, 234484, 529511, 1041941, 1059022, 1113799, 1700009, 2083882, 2118044, 2227598, 3400018, 4167764, 4455196, 6800036, 32300171, 64600342, 129200684]

約数ペア:

[(1, 129200684), (2, 64600342), (4, 32300171), (19, 6800036), (29, 4455196), (31, 4167764), (38, 3400018), (58, 2227598), (61, 2118044), (62, 2083882), (76, 1700009), (116, 1113799), (122, 1059022), (124, 1041941), (244, 529511), (551, 234484), (589, 219356), (899, 143716), (961, 134444), (1102, 117242), (1159, 111476), (1178, 109678), (1769, 73036), (1798, 71858), (1891, 68324), (1922, 67222), (2204, 58621), (2318, 55738), (2356, 54839), (3538, 36518), (3596, 35929), (3782, 34162), (3844, 33611), (4636, 27869), (7076, 18259), (7564, 17081)]