67408536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 128546664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 179, 204, 213, 221, 284, 312, 358, 408, 426, 442, 537, 568, 663, 716, 852, 884, 923, 1074, 1207, 1326, 1432, 1704, 1768, 1846, 2148, 2327, 2414, 2652, 2769, 3043, 3621, 3692, 4296, 4654, 4828, 5304, 5538, 6086, 6981, 7242, 7384, 9129, 9308, 9656, 11076, 12172, 12709, 13962, 14484, 15691, 18258, 18616, 22152, 24344, 25418, 27924, 28968, 31382, 36516, 38127, 39559, 47073, 50836, 55848, 62764, 73032, 76254, 79118, 94146, 101672, 118677, 125528, 152508, 158236, 165217, 188292, 216053, 237354, 305016, 316472, 330434, 376584, 432106, 474708, 495651, 648159, 660868, 864212, 949416, 991302, 1296318, 1321736, 1728424, 1982604, 2592636, 2808689, 3965208, 5185272, 5617378, 8426067, 11234756, 16852134, 22469512, 33704268, 67408536]

約数ペア:

[(1, 67408536), (2, 33704268), (3, 22469512), (4, 16852134), (6, 11234756), (8, 8426067), (12, 5617378), (13, 5185272), (17, 3965208), (24, 2808689), (26, 2592636), (34, 1982604), (39, 1728424), (51, 1321736), (52, 1296318), (68, 991302), (71, 949416), (78, 864212), (102, 660868), (104, 648159), (136, 495651), (142, 474708), (156, 432106), (179, 376584), (204, 330434), (213, 316472), (221, 305016), (284, 237354), (312, 216053), (358, 188292), (408, 165217), (426, 158236), (442, 152508), (537, 125528), (568, 118677), (663, 101672), (716, 94146), (852, 79118), (884, 76254), (923, 73032), (1074, 62764), (1207, 55848), (1326, 50836), (1432, 47073), (1704, 39559), (1768, 38127), (1846, 36516), (2148, 31382), (2327, 28968), (2414, 27924), (2652, 25418), (2769, 24344), (3043, 22152), (3621, 18616), (3692, 18258), (4296, 15691), (4654, 14484), (4828, 13962), (5304, 12709), (5538, 12172), (6086, 11076), (6981, 9656), (7242, 9308), (7384, 9129)]