78211696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 161065584

約数和(自身を除く): 82853888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 683, 842, 1366, 1684, 2732, 3368, 5464, 6736, 7157, 10928, 11611, 14314, 23222, 28628, 46444, 57256, 92888, 114512, 185776, 287543, 575086, 1150172, 2300344, 4600688, 4888231, 9776462, 19552924, 39105848, 78211696]

約数ペア:

[(1, 78211696), (2, 39105848), (4, 19552924), (8, 9776462), (16, 4888231), (17, 4600688), (34, 2300344), (68, 1150172), (136, 575086), (272, 287543), (421, 185776), (683, 114512), (842, 92888), (1366, 57256), (1684, 46444), (2732, 28628), (3368, 23222), (5464, 14314), (6736, 11611), (7157, 10928)]