72635199

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 122572800

約数和(自身を除く): 49937601

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 191, 199, 273, 573, 597, 637, 1337, 1393, 1911, 2483, 2587, 4011, 4179, 7449, 7761, 9359, 9751, 17381, 18109, 28077, 29253, 38009, 52143, 54327, 114027, 121667, 126763, 266063, 365001, 380289, 494117, 798189, 1482351, 1862441, 3458819, 5587323, 10376457, 24211733, 72635199]

約数ペア:

[(1, 72635199), (3, 24211733), (7, 10376457), (13, 5587323), (21, 3458819), (39, 1862441), (49, 1482351), (91, 798189), (147, 494117), (191, 380289), (199, 365001), (273, 266063), (573, 126763), (597, 121667), (637, 114027), (1337, 54327), (1393, 52143), (1911, 38009), (2483, 29253), (2587, 28077), (4011, 18109), (4179, 17381), (7449, 9751), (7761, 9359)]