78970232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 93656968

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 584, 647, 803, 836, 1294, 1387, 1606, 1672, 2588, 2774, 3212, 5176, 5548, 6424, 7117, 11096, 12293, 14234, 15257, 24586, 28468, 30514, 47231, 49172, 56936, 61028, 94462, 98344, 122056, 135223, 188924, 270446, 377848, 519541, 540892, 897389, 1039082, 1081784, 1794778, 2078164, 3589556, 4156328, 7179112, 9871279, 19742558, 39485116, 78970232]

約数ペア:

[(1, 78970232), (2, 39485116), (4, 19742558), (8, 9871279), (11, 7179112), (19, 4156328), (22, 3589556), (38, 2078164), (44, 1794778), (73, 1081784), (76, 1039082), (88, 897389), (146, 540892), (152, 519541), (209, 377848), (292, 270446), (418, 188924), (584, 135223), (647, 122056), (803, 98344), (836, 94462), (1294, 61028), (1387, 56936), (1606, 49172), (1672, 47231), (2588, 30514), (2774, 28468), (3212, 24586), (5176, 15257), (5548, 14234), (6424, 12293), (7117, 11096)]