80603172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 221018616

約数和(自身を除く): 140415444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1097, 1413, 1884, 2041, 2194, 2826, 3291, 4082, 4388, 5652, 6123, 6582, 8164, 9873, 12246, 13164, 14261, 18369, 19746, 24492, 28522, 36738, 39492, 42783, 57044, 73476, 85566, 128349, 171132, 172229, 256698, 344458, 513396, 516687, 688916, 1033374, 1550061, 2066748, 2238977, 3100122, 4477954, 6200244, 6716931, 8955908, 13433862, 20150793, 26867724, 40301586, 80603172]

約数ペア:

[(1, 80603172), (2, 40301586), (3, 26867724), (4, 20150793), (6, 13433862), (9, 8955908), (12, 6716931), (13, 6200244), (18, 4477954), (26, 3100122), (36, 2238977), (39, 2066748), (52, 1550061), (78, 1033374), (117, 688916), (156, 516687), (157, 513396), (234, 344458), (314, 256698), (468, 172229), (471, 171132), (628, 128349), (942, 85566), (1097, 73476), (1413, 57044), (1884, 42783), (2041, 39492), (2194, 36738), (2826, 28522), (3291, 24492), (4082, 19746), (4388, 18369), (5652, 14261), (6123, 13164), (6582, 12246), (8164, 9873)]