128584872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 96

約数和(自身を含む): 397149480

約数和(自身を除く): 268564608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 8081, 15912, 16162, 24243, 32324, 48486, 64648, 72729, 96972, 105053, 137377, 145458, 193944, 210106, 274754, 290916, 315159, 412131, 420212, 549508, 581832, 630318, 824262, 840424, 945477, 1099016, 1236393, 1260636, 1648524, 1785901, 1890954, 2472786, 2521272, 3297048, 3571802, 3781908, 4945572, 5357703, 7143604, 7563816, 9891144, 10715406, 14287208, 16073109, 21430812, 32146218, 42861624, 64292436, 128584872]

約数ペア:

[(1, 128584872), (2, 64292436), (3, 42861624), (4, 32146218), (6, 21430812), (8, 16073109), (9, 14287208), (12, 10715406), (13, 9891144), (17, 7563816), (18, 7143604), (24, 5357703), (26, 4945572), (34, 3781908), (36, 3571802), (39, 3297048), (51, 2521272), (52, 2472786), (68, 1890954), (72, 1785901), (78, 1648524), (102, 1260636), (104, 1236393), (117, 1099016), (136, 945477), (153, 840424), (156, 824262), (204, 630318), (221, 581832), (234, 549508), (306, 420212), (312, 412131), (408, 315159), (442, 290916), (468, 274754), (612, 210106), (663, 193944), (884, 145458), (936, 137377), (1224, 105053), (1326, 96972), (1768, 72729), (1989, 64648), (2652, 48486), (3978, 32324), (5304, 24243), (7956, 16162), (8081, 15912)]