40734484

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 87878952

約数和(自身を除く): 47144468

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 137, 148, 164, 196, 259, 274, 287, 518, 548, 574, 959, 1036, 1148, 1517, 1813, 1918, 2009, 3034, 3626, 3836, 4018, 5069, 5617, 6068, 6713, 7252, 8036, 10138, 10619, 11234, 13426, 20276, 21238, 22468, 26852, 35483, 39319, 42476, 70966, 74333, 78638, 141932, 148666, 157276, 207829, 248381, 275233, 297332, 415658, 496762, 550466, 831316, 993524, 1100932, 1454803, 2909606, 5819212, 10183621, 20367242, 40734484]

約数ペア:

[(1, 40734484), (2, 20367242), (4, 10183621), (7, 5819212), (14, 2909606), (28, 1454803), (37, 1100932), (41, 993524), (49, 831316), (74, 550466), (82, 496762), (98, 415658), (137, 297332), (148, 275233), (164, 248381), (196, 207829), (259, 157276), (274, 148666), (287, 141932), (518, 78638), (548, 74333), (574, 70966), (959, 42476), (1036, 39319), (1148, 35483), (1517, 26852), (1813, 22468), (1918, 21238), (2009, 20276), (3034, 13426), (3626, 11234), (3836, 10619), (4018, 10138), (5069, 8036), (5617, 7252), (6068, 6713)]