172687164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2311}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 435025920

約数和(自身を除く): 262338756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 479, 958, 1437, 1916, 2311, 2874, 4622, 5748, 6227, 6933, 9244, 12454, 13866, 18681, 24908, 27732, 30043, 37362, 60086, 74724, 90129, 120172, 180258, 360516, 1106969, 2213938, 3320907, 4427876, 6641814, 13283628, 14390597, 28781194, 43171791, 57562388, 86343582, 172687164]

約数ペア:

[(1, 172687164), (2, 86343582), (3, 57562388), (4, 43171791), (6, 28781194), (12, 14390597), (13, 13283628), (26, 6641814), (39, 4427876), (52, 3320907), (78, 2213938), (156, 1106969), (479, 360516), (958, 180258), (1437, 120172), (1916, 90129), (2311, 74724), (2874, 60086), (4622, 37362), (5748, 30043), (6227, 27732), (6933, 24908), (9244, 18681), (12454, 13866)]