80421684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12119}}^1$

素因数の和:12212

約数の個数: 48

約数和(自身を含む): 217190400

約数和(自身を除く): 136768716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 12119, 24238, 36357, 48476, 72714, 84833, 145428, 169666, 254499, 339332, 508998, 957401, 1017996, 1914802, 2872203, 3829604, 5744406, 6701807, 11488812, 13403614, 20105421, 26807228, 40210842, 80421684]

約数ペア:

[(1, 80421684), (2, 40210842), (3, 26807228), (4, 20105421), (6, 13403614), (7, 11488812), (12, 6701807), (14, 5744406), (21, 3829604), (28, 2872203), (42, 1914802), (79, 1017996), (84, 957401), (158, 508998), (237, 339332), (316, 254499), (474, 169666), (553, 145428), (948, 84833), (1106, 72714), (1659, 48476), (2212, 36357), (3318, 24238), (6636, 12119)]