74021948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 187689600

約数和(自身を除く): 113667652

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 76, 77, 91, 98, 133, 139, 143, 154, 182, 196, 209, 247, 266, 278, 286, 308, 364, 418, 494, 532, 539, 556, 572, 637, 836, 931, 973, 988, 1001, 1078, 1274, 1463, 1529, 1729, 1807, 1862, 1946, 2002, 2156, 2548, 2641, 2717, 2926, 3058, 3458, 3614, 3724, 3892, 4004, 5282, 5434, 5852, 6116, 6811, 6916, 7007, 7228, 10241, 10564, 10703, 10868, 12103, 12649, 13622, 14014, 18487, 19019, 19877, 20482, 21406, 24206, 25298, 27244, 28028, 29051, 34333, 36974, 38038, 39754, 40964, 42812, 48412, 50596, 58102, 68666, 73948, 74921, 76076, 79508, 88543, 116204, 129409, 133133, 137332, 139139, 149842, 177086, 203357, 240331, 258818, 266266, 278278, 299684, 354172, 377663, 406714, 480662, 517636, 532532, 556556, 755326, 813428, 961324, 973973, 1423499, 1510652, 1682317, 1947946, 2643641, 2846998, 3364634, 3895892, 5287282, 5693996, 6729268, 10574564, 18505487, 37010974, 74021948]

約数ペア:

[(1, 74021948), (2, 37010974), (4, 18505487), (7, 10574564), (11, 6729268), (13, 5693996), (14, 5287282), (19, 3895892), (22, 3364634), (26, 2846998), (28, 2643641), (38, 1947946), (44, 1682317), (49, 1510652), (52, 1423499), (76, 973973), (77, 961324), (91, 813428), (98, 755326), (133, 556556), (139, 532532), (143, 517636), (154, 480662), (182, 406714), (196, 377663), (209, 354172), (247, 299684), (266, 278278), (278, 266266), (286, 258818), (308, 240331), (364, 203357), (418, 177086), (494, 149842), (532, 139139), (539, 137332), (556, 133133), (572, 129409), (637, 116204), (836, 88543), (931, 79508), (973, 76076), (988, 74921), (1001, 73948), (1078, 68666), (1274, 58102), (1463, 50596), (1529, 48412), (1729, 42812), (1807, 40964), (1862, 39754), (1946, 38038), (2002, 36974), (2156, 34333), (2548, 29051), (2641, 28028), (2717, 27244), (2926, 25298), (3058, 24206), (3458, 21406), (3614, 20482), (3724, 19877), (3892, 19019), (4004, 18487), (5282, 14014), (5434, 13622), (5852, 12649), (6116, 12103), (6811, 10868), (6916, 10703), (7007, 10564), (7228, 10241)]