21551117976

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{132619}}^1$

素因数の和:132729

約数の個数: 96

約数和(自身を含む): 60928280400

約数和(自身を除く): 39377162424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 61, 72, 74, 111, 122, 148, 183, 222, 244, 296, 333, 366, 444, 488, 549, 666, 732, 888, 1098, 1332, 1464, 2196, 2257, 2664, 4392, 4514, 6771, 9028, 13542, 18056, 20313, 27084, 40626, 54168, 81252, 132619, 162504, 265238, 397857, 530476, 795714, 1060952, 1193571, 1591428, 2387142, 3182856, 4774284, 4906903, 8089759, 9548568, 9813806, 14720709, 16179518, 19627612, 24269277, 29441418, 32359036, 39255224, 44162127, 48538554, 58882836, 64718072, 72807831, 88324254, 97077108, 117765672, 145615662, 176648508, 194154216, 291231324, 299321083, 353297016, 582462648, 598642166, 897963249, 1197284332, 1795926498, 2394568664, 2693889747, 3591852996, 5387779494, 7183705992, 10775558988, 21551117976]

約数ペア:

[(1, 21551117976), (2, 10775558988), (3, 7183705992), (4, 5387779494), (6, 3591852996), (8, 2693889747), (9, 2394568664), (12, 1795926498), (18, 1197284332), (24, 897963249), (36, 598642166), (37, 582462648), (61, 353297016), (72, 299321083), (74, 291231324), (111, 194154216), (122, 176648508), (148, 145615662), (183, 117765672), (222, 97077108), (244, 88324254), (296, 72807831), (333, 64718072), (366, 58882836), (444, 48538554), (488, 44162127), (549, 39255224), (666, 32359036), (732, 29441418), (888, 24269277), (1098, 19627612), (1332, 16179518), (1464, 14720709), (2196, 9813806), (2257, 9548568), (2664, 8089759), (4392, 4906903), (4514, 4774284), (6771, 3182856), (9028, 2387142), (13542, 1591428), (18056, 1193571), (20313, 1060952), (27084, 795714), (40626, 530476), (54168, 397857), (81252, 265238), (132619, 162504)]