71236512

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 213857280

約数和(自身を除く): 142620768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 101, 124, 144, 158, 186, 202, 237, 248, 279, 288, 303, 316, 372, 404, 474, 496, 558, 606, 632, 711, 744, 808, 909, 948, 992, 1116, 1212, 1264, 1422, 1488, 1616, 1818, 1896, 2232, 2424, 2449, 2528, 2844, 2976, 3131, 3232, 3636, 3792, 4464, 4848, 4898, 5688, 6262, 7272, 7347, 7584, 7979, 8928, 9393, 9696, 9796, 11376, 12524, 14544, 14694, 15958, 18786, 19592, 22041, 22752, 23937, 25048, 28179, 29088, 29388, 31916, 37572, 39184, 44082, 47874, 50096, 56358, 58776, 63832, 71811, 75144, 78368, 88164, 95748, 100192, 112716, 117552, 127664, 143622, 150288, 176328, 191496, 225432, 235104, 247349, 255328, 287244, 300576, 352656, 382992, 450864, 494698, 574488, 705312, 742047, 765984, 901728, 989396, 1148976, 1484094, 1978792, 2226141, 2297952, 2968188, 3957584, 4452282, 5936376, 7915168, 8904564, 11872752, 17809128, 23745504, 35618256, 71236512]

約数ペア:

[(1, 71236512), (2, 35618256), (3, 23745504), (4, 17809128), (6, 11872752), (8, 8904564), (9, 7915168), (12, 5936376), (16, 4452282), (18, 3957584), (24, 2968188), (31, 2297952), (32, 2226141), (36, 1978792), (48, 1484094), (62, 1148976), (72, 989396), (79, 901728), (93, 765984), (96, 742047), (101, 705312), (124, 574488), (144, 494698), (158, 450864), (186, 382992), (202, 352656), (237, 300576), (248, 287244), (279, 255328), (288, 247349), (303, 235104), (316, 225432), (372, 191496), (404, 176328), (474, 150288), (496, 143622), (558, 127664), (606, 117552), (632, 112716), (711, 100192), (744, 95748), (808, 88164), (909, 78368), (948, 75144), (992, 71811), (1116, 63832), (1212, 58776), (1264, 56358), (1422, 50096), (1488, 47874), (1616, 44082), (1818, 39184), (1896, 37572), (2232, 31916), (2424, 29388), (2449, 29088), (2528, 28179), (2844, 25048), (2976, 23937), (3131, 22752), (3232, 22041), (3636, 19592), (3792, 18786), (4464, 15958), (4848, 14694), (4898, 14544), (5688, 12524), (6262, 11376), (7272, 9796), (7347, 9696), (7584, 9393), (7979, 8928)]