67512848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 152084016

約数和(自身を除く): 84571168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 313, 442, 488, 626, 793, 884, 976, 1037, 1252, 1586, 1768, 2074, 2504, 3172, 3536, 4069, 4148, 5008, 5321, 6344, 8138, 8296, 10642, 12688, 13481, 16276, 16592, 19093, 21284, 26962, 32552, 38186, 42568, 53924, 65104, 69173, 76372, 85136, 107848, 138346, 152744, 215696, 248209, 276692, 305488, 324581, 496418, 553384, 649162, 992836, 1106768, 1298324, 1985672, 2596648, 3971344, 4219553, 5193296, 8439106, 16878212, 33756424, 67512848]

約数ペア:

[(1, 67512848), (2, 33756424), (4, 16878212), (8, 8439106), (13, 5193296), (16, 4219553), (17, 3971344), (26, 2596648), (34, 1985672), (52, 1298324), (61, 1106768), (68, 992836), (104, 649162), (122, 553384), (136, 496418), (208, 324581), (221, 305488), (244, 276692), (272, 248209), (313, 215696), (442, 152744), (488, 138346), (626, 107848), (793, 85136), (884, 76372), (976, 69173), (1037, 65104), (1252, 53924), (1586, 42568), (1768, 38186), (2074, 32552), (2504, 26962), (3172, 21284), (3536, 19093), (4069, 16592), (4148, 16276), (5008, 13481), (5321, 12688), (6344, 10642), (8138, 8296)]