87787296

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 180320544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 263, 288, 304, 342, 366, 456, 488, 526, 549, 608, 684, 732, 789, 912, 976, 1052, 1098, 1159, 1368, 1464, 1578, 1824, 1952, 2104, 2196, 2318, 2367, 2736, 2928, 3156, 3477, 4208, 4392, 4636, 4734, 4997, 5472, 5856, 6312, 6954, 8416, 8784, 9272, 9468, 9994, 10431, 12624, 13908, 14991, 16043, 17568, 18544, 18936, 19988, 20862, 25248, 27816, 29982, 32086, 37088, 37872, 39976, 41724, 44973, 48129, 55632, 59964, 64172, 75744, 79952, 83448, 89946, 96258, 111264, 119928, 128344, 144387, 159904, 166896, 179892, 192516, 239856, 256688, 288774, 304817, 333792, 359784, 385032, 479712, 513376, 577548, 609634, 719568, 770064, 914451, 1155096, 1219268, 1439136, 1540128, 1828902, 2310192, 2438536, 2743353, 3657804, 4620384, 4877072, 5486706, 7315608, 9754144, 10973412, 14631216, 21946824, 29262432, 43893648, 87787296]

約数ペア:

[(1, 87787296), (2, 43893648), (3, 29262432), (4, 21946824), (6, 14631216), (8, 10973412), (9, 9754144), (12, 7315608), (16, 5486706), (18, 4877072), (19, 4620384), (24, 3657804), (32, 2743353), (36, 2438536), (38, 2310192), (48, 1828902), (57, 1540128), (61, 1439136), (72, 1219268), (76, 1155096), (96, 914451), (114, 770064), (122, 719568), (144, 609634), (152, 577548), (171, 513376), (183, 479712), (228, 385032), (244, 359784), (263, 333792), (288, 304817), (304, 288774), (342, 256688), (366, 239856), (456, 192516), (488, 179892), (526, 166896), (549, 159904), (608, 144387), (684, 128344), (732, 119928), (789, 111264), (912, 96258), (976, 89946), (1052, 83448), (1098, 79952), (1159, 75744), (1368, 64172), (1464, 59964), (1578, 55632), (1824, 48129), (1952, 44973), (2104, 41724), (2196, 39976), (2318, 37872), (2367, 37088), (2736, 32086), (2928, 29982), (3156, 27816), (3477, 25248), (4208, 20862), (4392, 19988), (4636, 18936), (4734, 18544), (4997, 17568), (5472, 16043), (5856, 14991), (6312, 13908), (6954, 12624), (8416, 10431), (8784, 9994), (9272, 9468)]