72945108

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 191982336

約数和(自身を除く): 119037228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 401, 489, 558, 652, 802, 978, 1116, 1203, 1467, 1604, 1956, 2406, 2934, 3609, 4812, 5053, 5868, 7218, 10106, 12431, 14436, 15159, 20212, 24862, 30318, 37293, 45477, 49724, 60636, 65363, 74586, 90954, 111879, 130726, 149172, 181908, 196089, 223758, 261452, 392178, 447516, 588267, 784356, 1176534, 2026253, 2353068, 4052506, 6078759, 8105012, 12157518, 18236277, 24315036, 36472554, 72945108]

約数ペア:

[(1, 72945108), (2, 36472554), (3, 24315036), (4, 18236277), (6, 12157518), (9, 8105012), (12, 6078759), (18, 4052506), (31, 2353068), (36, 2026253), (62, 1176534), (93, 784356), (124, 588267), (163, 447516), (186, 392178), (279, 261452), (326, 223758), (372, 196089), (401, 181908), (489, 149172), (558, 130726), (652, 111879), (802, 90954), (978, 74586), (1116, 65363), (1203, 60636), (1467, 49724), (1604, 45477), (1956, 37293), (2406, 30318), (2934, 24862), (3609, 20212), (4812, 15159), (5053, 14436), (5868, 12431), (7218, 10106)]