71807384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 157161600

約数和(自身を除く): 85354216

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 209, 268, 418, 536, 641, 737, 836, 1273, 1282, 1474, 1672, 2546, 2564, 2948, 5092, 5128, 5896, 7051, 10184, 12179, 14003, 14102, 24358, 28006, 28204, 42947, 48716, 56012, 56408, 85894, 97432, 112024, 133969, 171788, 267938, 343576, 472417, 535876, 815993, 944834, 1071752, 1631986, 1889668, 3263972, 3779336, 6527944, 8975923, 17951846, 35903692, 71807384]

約数ペア:

[(1, 71807384), (2, 35903692), (4, 17951846), (8, 8975923), (11, 6527944), (19, 3779336), (22, 3263972), (38, 1889668), (44, 1631986), (67, 1071752), (76, 944834), (88, 815993), (134, 535876), (152, 472417), (209, 343576), (268, 267938), (418, 171788), (536, 133969), (641, 112024), (737, 97432), (836, 85894), (1273, 56408), (1282, 56012), (1474, 48716), (1672, 42947), (2546, 28204), (2564, 28006), (2948, 24358), (5092, 14102), (5128, 14003), (5896, 12179), (7051, 10184)]