78873732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 236049996

約数和(自身を除く): 157176264

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 733, 854, 882, 1098, 1281, 1466, 1708, 1764, 2196, 2199, 2562, 2932, 2989, 3843, 4398, 5124, 5131, 5978, 6597, 7686, 8796, 8967, 10262, 11956, 13194, 15372, 15393, 17934, 20524, 26388, 26901, 30786, 35868, 35917, 44713, 46179, 53802, 61572, 71834, 89426, 92358, 107604, 107751, 134139, 143668, 178852, 184716, 215502, 268278, 312991, 323253, 402417, 431004, 536556, 625982, 646506, 804834, 938973, 1251964, 1293012, 1609668, 1877946, 2190937, 2816919, 3755892, 4381874, 5633838, 6572811, 8763748, 11267676, 13145622, 19718433, 26291244, 39436866, 78873732]

約数ペア:

[(1, 78873732), (2, 39436866), (3, 26291244), (4, 19718433), (6, 13145622), (7, 11267676), (9, 8763748), (12, 6572811), (14, 5633838), (18, 4381874), (21, 3755892), (28, 2816919), (36, 2190937), (42, 1877946), (49, 1609668), (61, 1293012), (63, 1251964), (84, 938973), (98, 804834), (122, 646506), (126, 625982), (147, 536556), (183, 431004), (196, 402417), (244, 323253), (252, 312991), (294, 268278), (366, 215502), (427, 184716), (441, 178852), (549, 143668), (588, 134139), (732, 107751), (733, 107604), (854, 92358), (882, 89426), (1098, 71834), (1281, 61572), (1466, 53802), (1708, 46179), (1764, 44713), (2196, 35917), (2199, 35868), (2562, 30786), (2932, 26901), (2989, 26388), (3843, 20524), (4398, 17934), (5124, 15393), (5131, 15372), (5978, 13194), (6597, 11956), (7686, 10262), (8796, 8967)]