74072144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 159227904

約数和(自身を除く): 85155760

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 151, 172, 184, 248, 302, 344, 368, 496, 604, 688, 713, 989, 1208, 1333, 1426, 1978, 2416, 2666, 2852, 3473, 3956, 4681, 5332, 5704, 6493, 6946, 7912, 9362, 10664, 11408, 12986, 13892, 15824, 18724, 21328, 25972, 27784, 30659, 37448, 51944, 55568, 61318, 74896, 103888, 107663, 122636, 149339, 201283, 215326, 245272, 298678, 402566, 430652, 490544, 597356, 805132, 861304, 1194712, 1610264, 1722608, 2389424, 3220528, 4629509, 9259018, 18518036, 37036072, 74072144]

約数ペア:

[(1, 74072144), (2, 37036072), (4, 18518036), (8, 9259018), (16, 4629509), (23, 3220528), (31, 2389424), (43, 1722608), (46, 1610264), (62, 1194712), (86, 861304), (92, 805132), (124, 597356), (151, 490544), (172, 430652), (184, 402566), (248, 298678), (302, 245272), (344, 215326), (368, 201283), (496, 149339), (604, 122636), (688, 107663), (713, 103888), (989, 74896), (1208, 61318), (1333, 55568), (1426, 51944), (1978, 37448), (2416, 30659), (2666, 27784), (2852, 25972), (3473, 21328), (3956, 18724), (4681, 15824), (5332, 13892), (5704, 12986), (6493, 11408), (6946, 10664), (7912, 9362)]