12781146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 18239910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 101, 131, 138, 161, 202, 262, 303, 322, 393, 483, 606, 707, 786, 917, 966, 1414, 1834, 2121, 2323, 2751, 3013, 4242, 4646, 5502, 6026, 6969, 9039, 13231, 13938, 16261, 18078, 21091, 26462, 32522, 39693, 42182, 48783, 63273, 79386, 92617, 97566, 126546, 185234, 277851, 304313, 555702, 608626, 912939, 1825878, 2130191, 4260382, 6390573, 12781146]

約数ペア:

[(1, 12781146), (2, 6390573), (3, 4260382), (6, 2130191), (7, 1825878), (14, 912939), (21, 608626), (23, 555702), (42, 304313), (46, 277851), (69, 185234), (101, 126546), (131, 97566), (138, 92617), (161, 79386), (202, 63273), (262, 48783), (303, 42182), (322, 39693), (393, 32522), (483, 26462), (606, 21091), (707, 18078), (786, 16261), (917, 13938), (966, 13231), (1414, 9039), (1834, 6969), (2121, 6026), (2323, 5502), (2751, 4646), (3013, 4242)]