138436172

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 166383028

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 107, 161, 164, 196, 214, 287, 322, 343, 428, 574, 644, 686, 749, 943, 1127, 1148, 1372, 1498, 1886, 2009, 2254, 2461, 2996, 3772, 4018, 4387, 4508, 4922, 5243, 6601, 7889, 8036, 8774, 9844, 10486, 13202, 14063, 15778, 17227, 17548, 20972, 26404, 28126, 30709, 31556, 34454, 36701, 46207, 56252, 61418, 68908, 73402, 92414, 100901, 120589, 122836, 146804, 184828, 201802, 214963, 241178, 323449, 403604, 429926, 482356, 646898, 706307, 844123, 859852, 1293796, 1412614, 1504741, 1688246, 2825228, 3009482, 3376492, 4944149, 6018964, 9888298, 19776596, 34609043, 69218086, 138436172]

約数ペア:

[(1, 138436172), (2, 69218086), (4, 34609043), (7, 19776596), (14, 9888298), (23, 6018964), (28, 4944149), (41, 3376492), (46, 3009482), (49, 2825228), (82, 1688246), (92, 1504741), (98, 1412614), (107, 1293796), (161, 859852), (164, 844123), (196, 706307), (214, 646898), (287, 482356), (322, 429926), (343, 403604), (428, 323449), (574, 241178), (644, 214963), (686, 201802), (749, 184828), (943, 146804), (1127, 122836), (1148, 120589), (1372, 100901), (1498, 92414), (1886, 73402), (2009, 68908), (2254, 61418), (2461, 56252), (2996, 46207), (3772, 36701), (4018, 34454), (4387, 31556), (4508, 30709), (4922, 28126), (5243, 26404), (6601, 20972), (7889, 17548), (8036, 17227), (8774, 15778), (9844, 14063), (10486, 13202)]