31303184

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 75203520

約数和(自身を除く): 43900336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 37, 38, 44, 46, 74, 76, 88, 92, 121, 148, 152, 176, 184, 209, 242, 253, 296, 304, 368, 407, 418, 437, 484, 506, 592, 703, 814, 836, 851, 874, 968, 1012, 1406, 1628, 1672, 1702, 1748, 1936, 2024, 2299, 2783, 2812, 3256, 3344, 3404, 3496, 4048, 4477, 4598, 4807, 5566, 5624, 6512, 6808, 6992, 7733, 8954, 9196, 9361, 9614, 11132, 11248, 13616, 15466, 16169, 17908, 18392, 18722, 19228, 22264, 30932, 32338, 35816, 36784, 37444, 38456, 44528, 52877, 61864, 64676, 71632, 74888, 76912, 85063, 102971, 105754, 123728, 129352, 149776, 170126, 177859, 205942, 211508, 258704, 340252, 355718, 411884, 423016, 680504, 711436, 823768, 846032, 1361008, 1422872, 1647536, 1956449, 2845744, 3912898, 7825796, 15651592, 31303184]

約数ペア:

[(1, 31303184), (2, 15651592), (4, 7825796), (8, 3912898), (11, 2845744), (16, 1956449), (19, 1647536), (22, 1422872), (23, 1361008), (37, 846032), (38, 823768), (44, 711436), (46, 680504), (74, 423016), (76, 411884), (88, 355718), (92, 340252), (121, 258704), (148, 211508), (152, 205942), (176, 177859), (184, 170126), (209, 149776), (242, 129352), (253, 123728), (296, 105754), (304, 102971), (368, 85063), (407, 76912), (418, 74888), (437, 71632), (484, 64676), (506, 61864), (592, 52877), (703, 44528), (814, 38456), (836, 37444), (851, 36784), (874, 35816), (968, 32338), (1012, 30932), (1406, 22264), (1628, 19228), (1672, 18722), (1702, 18392), (1748, 17908), (1936, 16169), (2024, 15466), (2299, 13616), (2783, 11248), (2812, 11132), (3256, 9614), (3344, 9361), (3404, 9196), (3496, 8954), (4048, 7733), (4477, 6992), (4598, 6808), (4807, 6512), (5566, 5624)]