64914372

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 183439872

約数和(自身を除く): 118525500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 276, 279, 281, 324, 372, 414, 558, 562, 621, 713, 828, 837, 843, 1116, 1124, 1242, 1426, 1674, 1686, 1863, 2139, 2484, 2511, 2529, 2852, 3348, 3372, 3726, 4278, 5022, 5058, 6417, 6463, 7452, 7587, 8556, 8711, 10044, 10116, 12834, 12926, 15174, 17422, 19251, 19389, 22761, 25668, 25852, 26133, 30348, 34844, 38502, 38778, 45522, 52266, 57753, 58167, 77004, 77556, 78399, 91044, 104532, 115506, 116334, 156798, 174501, 200353, 231012, 232668, 235197, 313596, 349002, 400706, 470394, 523503, 601059, 698004, 705591, 801412, 940788, 1047006, 1202118, 1411182, 1803177, 2094012, 2404236, 2822364, 3606354, 5409531, 7212708, 10819062, 16228593, 21638124, 32457186, 64914372]

約数ペア:

[(1, 64914372), (2, 32457186), (3, 21638124), (4, 16228593), (6, 10819062), (9, 7212708), (12, 5409531), (18, 3606354), (23, 2822364), (27, 2404236), (31, 2094012), (36, 1803177), (46, 1411182), (54, 1202118), (62, 1047006), (69, 940788), (81, 801412), (92, 705591), (93, 698004), (108, 601059), (124, 523503), (138, 470394), (162, 400706), (186, 349002), (207, 313596), (276, 235197), (279, 232668), (281, 231012), (324, 200353), (372, 174501), (414, 156798), (558, 116334), (562, 115506), (621, 104532), (713, 91044), (828, 78399), (837, 77556), (843, 77004), (1116, 58167), (1124, 57753), (1242, 52266), (1426, 45522), (1674, 38778), (1686, 38502), (1863, 34844), (2139, 30348), (2484, 26133), (2511, 25852), (2529, 25668), (2852, 22761), (3348, 19389), (3372, 19251), (3726, 17422), (4278, 15174), (5022, 12926), (5058, 12834), (6417, 10116), (6463, 10044), (7452, 8711), (7587, 8556)]