89974528

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 133720832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 59, 64, 74, 92, 112, 118, 128, 148, 161, 184, 224, 236, 256, 259, 296, 322, 368, 413, 448, 472, 518, 592, 644, 736, 826, 851, 896, 944, 1036, 1184, 1288, 1357, 1472, 1652, 1702, 1792, 1888, 2072, 2183, 2368, 2576, 2714, 2944, 3304, 3404, 3776, 4144, 4366, 4736, 5152, 5428, 5888, 5957, 6608, 6808, 7552, 8288, 8732, 9472, 9499, 10304, 10856, 11914, 13216, 13616, 15104, 15281, 16576, 17464, 18998, 20608, 21712, 23828, 26432, 27232, 30562, 33152, 34928, 37996, 41216, 43424, 47656, 50209, 52864, 54464, 61124, 66304, 69856, 75992, 86848, 95312, 100418, 105728, 108928, 122248, 139712, 151984, 173696, 190624, 200836, 217856, 244496, 279424, 303968, 347392, 351463, 381248, 401672, 488992, 558848, 607936, 702926, 762496, 803344, 977984, 1215872, 1405852, 1524992, 1606688, 1955968, 2431744, 2811704, 3213376, 3911936, 5623408, 6426752, 11246816, 12853504, 22493632, 44987264, 89974528]

約数ペア:

[(1, 89974528), (2, 44987264), (4, 22493632), (7, 12853504), (8, 11246816), (14, 6426752), (16, 5623408), (23, 3911936), (28, 3213376), (32, 2811704), (37, 2431744), (46, 1955968), (56, 1606688), (59, 1524992), (64, 1405852), (74, 1215872), (92, 977984), (112, 803344), (118, 762496), (128, 702926), (148, 607936), (161, 558848), (184, 488992), (224, 401672), (236, 381248), (256, 351463), (259, 347392), (296, 303968), (322, 279424), (368, 244496), (413, 217856), (448, 200836), (472, 190624), (518, 173696), (592, 151984), (644, 139712), (736, 122248), (826, 108928), (851, 105728), (896, 100418), (944, 95312), (1036, 86848), (1184, 75992), (1288, 69856), (1357, 66304), (1472, 61124), (1652, 54464), (1702, 52864), (1792, 50209), (1888, 47656), (2072, 43424), (2183, 41216), (2368, 37996), (2576, 34928), (2714, 33152), (2944, 30562), (3304, 27232), (3404, 26432), (3776, 23828), (4144, 21712), (4366, 20608), (4736, 18998), (5152, 17464), (5428, 16576), (5888, 15281), (5957, 15104), (6608, 13616), (6808, 13216), (7552, 11914), (8288, 10856), (8732, 10304), (9472, 9499)]