163438324

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 353213952

約数和(自身を除く): 189775628

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 727, 868, 1036, 1147, 1454, 1519, 1813, 2294, 2908, 3038, 3626, 4588, 5089, 6076, 7252, 8029, 10178, 16058, 20356, 22537, 26899, 32116, 35623, 45074, 53798, 56203, 71246, 90148, 107596, 112406, 142492, 157759, 188293, 224812, 315518, 376586, 631036, 753172, 833869, 1104313, 1318051, 1667738, 2208626, 2636102, 3335476, 4417252, 5272204, 5837083, 11674166, 23348332, 40859581, 81719162, 163438324]

約数ペア:

[(1, 163438324), (2, 81719162), (4, 40859581), (7, 23348332), (14, 11674166), (28, 5837083), (31, 5272204), (37, 4417252), (49, 3335476), (62, 2636102), (74, 2208626), (98, 1667738), (124, 1318051), (148, 1104313), (196, 833869), (217, 753172), (259, 631036), (434, 376586), (518, 315518), (727, 224812), (868, 188293), (1036, 157759), (1147, 142492), (1454, 112406), (1519, 107596), (1813, 90148), (2294, 71246), (2908, 56203), (3038, 53798), (3626, 45074), (4588, 35623), (5089, 32116), (6076, 26899), (7252, 22537), (8029, 20356), (10178, 16058)]