78396396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 216437760

約数和(自身を除く): 138041364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 43, 52, 58, 62, 78, 86, 87, 93, 116, 124, 129, 156, 169, 172, 174, 186, 258, 338, 348, 372, 377, 403, 507, 516, 559, 676, 754, 806, 899, 1014, 1118, 1131, 1209, 1247, 1333, 1508, 1612, 1677, 1798, 2028, 2236, 2262, 2418, 2494, 2666, 2697, 3354, 3596, 3741, 3999, 4524, 4836, 4901, 4988, 5239, 5332, 5394, 6708, 7267, 7482, 7998, 9802, 10478, 10788, 11687, 14534, 14703, 14964, 15717, 15996, 16211, 17329, 19604, 20956, 21801, 23374, 29068, 29406, 31434, 32422, 34658, 35061, 38657, 43602, 46748, 48633, 51987, 58812, 62868, 64844, 69316, 70122, 77314, 87204, 97266, 103974, 115971, 140244, 151931, 154628, 194532, 207948, 210743, 225277, 231942, 303862, 421486, 450554, 455793, 463884, 502541, 607724, 632229, 675831, 842972, 901108, 911586, 1005082, 1264458, 1351662, 1507623, 1823172, 2010164, 2528916, 2703324, 3015246, 6030492, 6533033, 13066066, 19599099, 26132132, 39198198, 78396396]

約数ペア:

[(1, 78396396), (2, 39198198), (3, 26132132), (4, 19599099), (6, 13066066), (12, 6533033), (13, 6030492), (26, 3015246), (29, 2703324), (31, 2528916), (39, 2010164), (43, 1823172), (52, 1507623), (58, 1351662), (62, 1264458), (78, 1005082), (86, 911586), (87, 901108), (93, 842972), (116, 675831), (124, 632229), (129, 607724), (156, 502541), (169, 463884), (172, 455793), (174, 450554), (186, 421486), (258, 303862), (338, 231942), (348, 225277), (372, 210743), (377, 207948), (403, 194532), (507, 154628), (516, 151931), (559, 140244), (676, 115971), (754, 103974), (806, 97266), (899, 87204), (1014, 77314), (1118, 70122), (1131, 69316), (1209, 64844), (1247, 62868), (1333, 58812), (1508, 51987), (1612, 48633), (1677, 46748), (1798, 43602), (2028, 38657), (2236, 35061), (2262, 34658), (2418, 32422), (2494, 31434), (2666, 29406), (2697, 29068), (3354, 23374), (3596, 21801), (3741, 20956), (3999, 19604), (4524, 17329), (4836, 16211), (4901, 15996), (4988, 15717), (5239, 14964), (5332, 14703), (5394, 14534), (6708, 11687), (7267, 10788), (7482, 10478), (7998, 9802)]