137887568

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 340790688

約数和(自身を除く): 202903120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 83, 91, 98, 104, 112, 163, 166, 182, 196, 208, 326, 332, 364, 392, 581, 637, 652, 664, 728, 784, 1079, 1141, 1162, 1274, 1304, 1328, 1456, 2119, 2158, 2282, 2324, 2548, 2608, 4067, 4238, 4316, 4564, 4648, 5096, 7553, 7987, 8134, 8476, 8632, 9128, 9296, 10192, 13529, 14833, 15106, 15974, 16268, 16952, 17264, 18256, 27058, 29666, 30212, 31948, 32536, 33904, 52871, 54116, 59332, 60424, 63896, 65072, 94703, 103831, 105742, 108232, 118664, 120848, 127792, 175877, 189406, 207662, 211484, 216464, 237328, 351754, 378812, 415324, 422968, 662921, 703508, 757624, 830648, 845936, 1231139, 1325842, 1407016, 1515248, 1661296, 2462278, 2651684, 2814032, 4924556, 5303368, 8617973, 9849112, 10606736, 17235946, 19698224, 34471892, 68943784, 137887568]

約数ペア:

[(1, 137887568), (2, 68943784), (4, 34471892), (7, 19698224), (8, 17235946), (13, 10606736), (14, 9849112), (16, 8617973), (26, 5303368), (28, 4924556), (49, 2814032), (52, 2651684), (56, 2462278), (83, 1661296), (91, 1515248), (98, 1407016), (104, 1325842), (112, 1231139), (163, 845936), (166, 830648), (182, 757624), (196, 703508), (208, 662921), (326, 422968), (332, 415324), (364, 378812), (392, 351754), (581, 237328), (637, 216464), (652, 211484), (664, 207662), (728, 189406), (784, 175877), (1079, 127792), (1141, 120848), (1162, 118664), (1274, 108232), (1304, 105742), (1328, 103831), (1456, 94703), (2119, 65072), (2158, 63896), (2282, 60424), (2324, 59332), (2548, 54116), (2608, 52871), (4067, 33904), (4238, 32536), (4316, 31948), (4564, 30212), (4648, 29666), (5096, 27058), (7553, 18256), (7987, 17264), (8134, 16952), (8476, 16268), (8632, 15974), (9128, 15106), (9296, 14833), (10192, 13529)]