51135864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 99822216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 311, 312, 372, 403, 408, 442, 527, 622, 663, 744, 806, 884, 933, 1054, 1209, 1244, 1326, 1581, 1612, 1768, 1866, 2108, 2418, 2488, 2652, 3162, 3224, 3732, 4043, 4216, 4836, 5287, 5304, 6324, 6851, 7464, 8086, 9641, 9672, 10574, 12129, 12648, 13702, 15861, 16172, 19282, 20553, 21148, 24258, 27404, 28923, 31722, 32344, 38564, 41106, 42296, 48516, 54808, 57846, 63444, 68731, 77128, 82212, 97032, 115692, 125333, 126888, 137462, 163897, 164424, 206193, 231384, 250666, 274924, 327794, 375999, 412386, 491691, 501332, 549848, 655588, 751998, 824772, 983382, 1002664, 1311176, 1503996, 1649544, 1966764, 2130661, 3007992, 3933528, 4261322, 6391983, 8522644, 12783966, 17045288, 25567932, 51135864]

約数ペア:

[(1, 51135864), (2, 25567932), (3, 17045288), (4, 12783966), (6, 8522644), (8, 6391983), (12, 4261322), (13, 3933528), (17, 3007992), (24, 2130661), (26, 1966764), (31, 1649544), (34, 1503996), (39, 1311176), (51, 1002664), (52, 983382), (62, 824772), (68, 751998), (78, 655588), (93, 549848), (102, 501332), (104, 491691), (124, 412386), (136, 375999), (156, 327794), (186, 274924), (204, 250666), (221, 231384), (248, 206193), (311, 164424), (312, 163897), (372, 137462), (403, 126888), (408, 125333), (442, 115692), (527, 97032), (622, 82212), (663, 77128), (744, 68731), (806, 63444), (884, 57846), (933, 54808), (1054, 48516), (1209, 42296), (1244, 41106), (1326, 38564), (1581, 32344), (1612, 31722), (1768, 28923), (1866, 27404), (2108, 24258), (2418, 21148), (2488, 20553), (2652, 19282), (3162, 16172), (3224, 15861), (3732, 13702), (4043, 12648), (4216, 12129), (4836, 10574), (5287, 9672), (5304, 9641), (6324, 8086), (6851, 7464)]