78886542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 187987968

約数和(自身を除く): 109101426

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 61, 82, 122, 123, 183, 246, 287, 366, 427, 574, 751, 854, 861, 1281, 1502, 1722, 2253, 2501, 2562, 4506, 5002, 5257, 7503, 10514, 15006, 15771, 17507, 30791, 31542, 35014, 45811, 52521, 61582, 91622, 92373, 105042, 137433, 184746, 215537, 274866, 320677, 431074, 641354, 646611, 962031, 1293222, 1878251, 1924062, 3756502, 5634753, 11269506, 13147757, 26295514, 39443271, 78886542]

約数ペア:

[(1, 78886542), (2, 39443271), (3, 26295514), (6, 13147757), (7, 11269506), (14, 5634753), (21, 3756502), (41, 1924062), (42, 1878251), (61, 1293222), (82, 962031), (122, 646611), (123, 641354), (183, 431074), (246, 320677), (287, 274866), (366, 215537), (427, 184746), (574, 137433), (751, 105042), (854, 92373), (861, 91622), (1281, 61582), (1502, 52521), (1722, 45811), (2253, 35014), (2501, 31542), (2562, 30791), (4506, 17507), (5002, 15771), (5257, 15006), (7503, 10514)]