73793872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 88249328

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 109, 131, 136, 152, 218, 262, 272, 304, 323, 436, 524, 646, 872, 1048, 1292, 1744, 1853, 2071, 2096, 2227, 2489, 2584, 3706, 4142, 4454, 4978, 5168, 7412, 8284, 8908, 9956, 14279, 14824, 16568, 17816, 19912, 28558, 29648, 33136, 35207, 35632, 39824, 42313, 57116, 70414, 84626, 114232, 140828, 169252, 228464, 242743, 271301, 281656, 338504, 485486, 542602, 563312, 677008, 970972, 1085204, 1941944, 2170408, 3883888, 4340816, 4612117, 9224234, 18448468, 36896936, 73793872]

約数ペア:

[(1, 73793872), (2, 36896936), (4, 18448468), (8, 9224234), (16, 4612117), (17, 4340816), (19, 3883888), (34, 2170408), (38, 1941944), (68, 1085204), (76, 970972), (109, 677008), (131, 563312), (136, 542602), (152, 485486), (218, 338504), (262, 281656), (272, 271301), (304, 242743), (323, 228464), (436, 169252), (524, 140828), (646, 114232), (872, 84626), (1048, 70414), (1292, 57116), (1744, 42313), (1853, 39824), (2071, 35632), (2096, 35207), (2227, 33136), (2489, 29648), (2584, 28558), (3706, 19912), (4142, 17816), (4454, 16568), (4978, 14824), (5168, 14279), (7412, 9956), (8284, 8908)]