31582872

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 97225920

約数和(自身を除く): 65643048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 47, 51, 54, 61, 68, 72, 81, 94, 102, 108, 122, 136, 141, 153, 162, 183, 188, 204, 216, 244, 282, 306, 324, 366, 376, 408, 423, 459, 488, 549, 564, 612, 648, 732, 799, 846, 918, 1037, 1098, 1128, 1224, 1269, 1377, 1464, 1598, 1647, 1692, 1836, 2074, 2196, 2397, 2538, 2754, 2867, 3111, 3196, 3294, 3384, 3672, 3807, 4148, 4392, 4794, 4941, 5076, 5508, 5734, 6222, 6392, 6588, 7191, 7614, 8296, 8601, 9333, 9588, 9882, 10152, 11016, 11468, 12444, 13176, 14382, 15228, 17202, 18666, 19176, 19764, 21573, 22936, 24888, 25803, 27999, 28764, 30456, 34404, 37332, 39528, 43146, 48739, 51606, 55998, 57528, 64719, 68808, 74664, 77409, 83997, 86292, 97478, 103212, 111996, 129438, 146217, 154818, 167994, 172584, 194956, 206424, 223992, 232227, 258876, 292434, 309636, 335988, 389912, 438651, 464454, 517752, 584868, 619272, 671976, 877302, 928908, 1169736, 1315953, 1754604, 1857816, 2631906, 3509208, 3947859, 5263812, 7895718, 10527624, 15791436, 31582872]

約数ペア:

[(1, 31582872), (2, 15791436), (3, 10527624), (4, 7895718), (6, 5263812), (8, 3947859), (9, 3509208), (12, 2631906), (17, 1857816), (18, 1754604), (24, 1315953), (27, 1169736), (34, 928908), (36, 877302), (47, 671976), (51, 619272), (54, 584868), (61, 517752), (68, 464454), (72, 438651), (81, 389912), (94, 335988), (102, 309636), (108, 292434), (122, 258876), (136, 232227), (141, 223992), (153, 206424), (162, 194956), (183, 172584), (188, 167994), (204, 154818), (216, 146217), (244, 129438), (282, 111996), (306, 103212), (324, 97478), (366, 86292), (376, 83997), (408, 77409), (423, 74664), (459, 68808), (488, 64719), (549, 57528), (564, 55998), (612, 51606), (648, 48739), (732, 43146), (799, 39528), (846, 37332), (918, 34404), (1037, 30456), (1098, 28764), (1128, 27999), (1224, 25803), (1269, 24888), (1377, 22936), (1464, 21573), (1598, 19764), (1647, 19176), (1692, 18666), (1836, 17202), (2074, 15228), (2196, 14382), (2397, 13176), (2538, 12444), (2754, 11468), (2867, 11016), (3111, 10152), (3196, 9882), (3294, 9588), (3384, 9333), (3672, 8601), (3807, 8296), (4148, 7614), (4392, 7191), (4794, 6588), (4941, 6392), (5076, 6222), (5508, 5734)]