78546528

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 241297056

約数和(自身を除く): 162750528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 244, 263, 272, 288, 306, 366, 408, 488, 526, 544, 549, 612, 732, 789, 816, 976, 1037, 1052, 1098, 1224, 1464, 1578, 1632, 1952, 2074, 2104, 2196, 2367, 2448, 2928, 3111, 3156, 4148, 4208, 4392, 4471, 4734, 4896, 5856, 6222, 6312, 8296, 8416, 8784, 8942, 9333, 9468, 12444, 12624, 13413, 16043, 16592, 17568, 17884, 18666, 18936, 24888, 25248, 26826, 32086, 33184, 35768, 37332, 37872, 40239, 48129, 49776, 53652, 64172, 71536, 74664, 75744, 80478, 96258, 99552, 107304, 128344, 143072, 144387, 149328, 160956, 192516, 214608, 256688, 272731, 288774, 298656, 321912, 385032, 429216, 513376, 545462, 577548, 643824, 770064, 818193, 1090924, 1155096, 1287648, 1540128, 1636386, 2181848, 2310192, 2454579, 3272772, 4363696, 4620384, 4909158, 6545544, 8727392, 9818316, 13091088, 19636632, 26182176, 39273264, 78546528]

約数ペア:

[(1, 78546528), (2, 39273264), (3, 26182176), (4, 19636632), (6, 13091088), (8, 9818316), (9, 8727392), (12, 6545544), (16, 4909158), (17, 4620384), (18, 4363696), (24, 3272772), (32, 2454579), (34, 2310192), (36, 2181848), (48, 1636386), (51, 1540128), (61, 1287648), (68, 1155096), (72, 1090924), (96, 818193), (102, 770064), (122, 643824), (136, 577548), (144, 545462), (153, 513376), (183, 429216), (204, 385032), (244, 321912), (263, 298656), (272, 288774), (288, 272731), (306, 256688), (366, 214608), (408, 192516), (488, 160956), (526, 149328), (544, 144387), (549, 143072), (612, 128344), (732, 107304), (789, 99552), (816, 96258), (976, 80478), (1037, 75744), (1052, 74664), (1098, 71536), (1224, 64172), (1464, 53652), (1578, 49776), (1632, 48129), (1952, 40239), (2074, 37872), (2104, 37332), (2196, 35768), (2367, 33184), (2448, 32086), (2928, 26826), (3111, 25248), (3156, 24888), (4148, 18936), (4208, 18666), (4392, 17884), (4471, 17568), (4734, 16592), (4896, 16043), (5856, 13413), (6222, 12624), (6312, 12444), (8296, 9468), (8416, 9333), (8784, 8942)]