78544452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 221875920

約数和(自身を除く): 143331468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 139, 147, 186, 196, 217, 278, 294, 372, 417, 434, 556, 588, 651, 834, 868, 961, 973, 1302, 1519, 1668, 1922, 1946, 2604, 2883, 2919, 3038, 3844, 3892, 4309, 4557, 5766, 5838, 6076, 6727, 6811, 8618, 9114, 11532, 11676, 12927, 13454, 13622, 17236, 18228, 20181, 20433, 25854, 26908, 27244, 30163, 40362, 40866, 47089, 51708, 60326, 80724, 81732, 90489, 94178, 120652, 133579, 141267, 180978, 188356, 211141, 267158, 282534, 361956, 400737, 422282, 534316, 565068, 633423, 801474, 844564, 935053, 1266846, 1602948, 1870106, 2533692, 2805159, 3740212, 5610318, 6545371, 11220636, 13090742, 19636113, 26181484, 39272226, 78544452]

約数ペア:

[(1, 78544452), (2, 39272226), (3, 26181484), (4, 19636113), (6, 13090742), (7, 11220636), (12, 6545371), (14, 5610318), (21, 3740212), (28, 2805159), (31, 2533692), (42, 1870106), (49, 1602948), (62, 1266846), (84, 935053), (93, 844564), (98, 801474), (124, 633423), (139, 565068), (147, 534316), (186, 422282), (196, 400737), (217, 361956), (278, 282534), (294, 267158), (372, 211141), (417, 188356), (434, 180978), (556, 141267), (588, 133579), (651, 120652), (834, 94178), (868, 90489), (961, 81732), (973, 80724), (1302, 60326), (1519, 51708), (1668, 47089), (1922, 40866), (1946, 40362), (2604, 30163), (2883, 27244), (2919, 26908), (3038, 25854), (3844, 20433), (3892, 20181), (4309, 18228), (4557, 17236), (5766, 13622), (5838, 13454), (6076, 12927), (6727, 11676), (6811, 11532), (8618, 9114)]