68872032

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 215469072

約数和(自身を除く): 146597040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 521, 544, 612, 648, 816, 864, 918, 972, 1042, 1224, 1296, 1377, 1563, 1632, 1836, 1944, 2084, 2448, 2592, 2754, 3126, 3672, 3888, 4131, 4168, 4689, 4896, 5508, 6252, 7344, 7776, 8262, 8336, 8857, 9378, 11016, 12504, 14067, 14688, 16524, 16672, 17714, 18756, 22032, 25008, 26571, 28134, 33048, 35428, 37512, 42201, 44064, 50016, 53142, 56268, 66096, 70856, 75024, 79713, 84402, 106284, 112536, 126603, 132192, 141712, 150048, 159426, 168804, 212568, 225072, 239139, 253206, 283424, 318852, 337608, 425136, 450144, 478278, 506412, 637704, 675216, 717417, 850272, 956556, 1012824, 1275408, 1350432, 1434834, 1913112, 2025648, 2152251, 2550816, 2869668, 3826224, 4051296, 4304502, 5739336, 7652448, 8609004, 11478672, 17218008, 22957344, 34436016, 68872032]

約数ペア:

[(1, 68872032), (2, 34436016), (3, 22957344), (4, 17218008), (6, 11478672), (8, 8609004), (9, 7652448), (12, 5739336), (16, 4304502), (17, 4051296), (18, 3826224), (24, 2869668), (27, 2550816), (32, 2152251), (34, 2025648), (36, 1913112), (48, 1434834), (51, 1350432), (54, 1275408), (68, 1012824), (72, 956556), (81, 850272), (96, 717417), (102, 675216), (108, 637704), (136, 506412), (144, 478278), (153, 450144), (162, 425136), (204, 337608), (216, 318852), (243, 283424), (272, 253206), (288, 239139), (306, 225072), (324, 212568), (408, 168804), (432, 159426), (459, 150048), (486, 141712), (521, 132192), (544, 126603), (612, 112536), (648, 106284), (816, 84402), (864, 79713), (918, 75024), (972, 70856), (1042, 66096), (1224, 56268), (1296, 53142), (1377, 50016), (1563, 44064), (1632, 42201), (1836, 37512), (1944, 35428), (2084, 33048), (2448, 28134), (2592, 26571), (2754, 25008), (3126, 22032), (3672, 18756), (3888, 17714), (4131, 16672), (4168, 16524), (4689, 14688), (4896, 14067), (5508, 12504), (6252, 11016), (7344, 9378), (7776, 8857), (8262, 8336)]