22278438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 63488880

約数和(自身を除く): 41210442

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 67, 78, 87, 91, 98, 117, 126, 134, 147, 174, 182, 201, 203, 234, 261, 273, 294, 377, 402, 406, 441, 469, 522, 546, 603, 609, 637, 754, 819, 871, 882, 938, 1131, 1206, 1218, 1274, 1407, 1421, 1638, 1742, 1827, 1911, 1943, 2262, 2613, 2639, 2814, 2842, 3283, 3393, 3654, 3822, 3886, 4221, 4263, 5226, 5278, 5733, 5829, 6097, 6566, 6786, 7839, 7917, 8442, 8526, 9849, 11466, 11658, 12194, 12789, 13601, 15678, 15834, 17487, 18291, 18473, 19698, 23751, 25259, 25578, 27202, 29547, 34974, 36582, 36946, 40803, 42679, 47502, 50518, 54873, 55419, 59094, 75777, 81606, 85358, 95207, 109746, 110838, 122409, 128037, 151554, 166257, 176813, 190414, 227331, 244818, 256074, 285621, 332514, 353626, 384111, 454662, 530439, 571242, 768222, 856863, 1060878, 1237691, 1591317, 1713726, 2475382, 3182634, 3713073, 7426146, 11139219, 22278438]

約数ペア:

[(1, 22278438), (2, 11139219), (3, 7426146), (6, 3713073), (7, 3182634), (9, 2475382), (13, 1713726), (14, 1591317), (18, 1237691), (21, 1060878), (26, 856863), (29, 768222), (39, 571242), (42, 530439), (49, 454662), (58, 384111), (63, 353626), (67, 332514), (78, 285621), (87, 256074), (91, 244818), (98, 227331), (117, 190414), (126, 176813), (134, 166257), (147, 151554), (174, 128037), (182, 122409), (201, 110838), (203, 109746), (234, 95207), (261, 85358), (273, 81606), (294, 75777), (377, 59094), (402, 55419), (406, 54873), (441, 50518), (469, 47502), (522, 42679), (546, 40803), (603, 36946), (609, 36582), (637, 34974), (754, 29547), (819, 27202), (871, 25578), (882, 25259), (938, 23751), (1131, 19698), (1206, 18473), (1218, 18291), (1274, 17487), (1407, 15834), (1421, 15678), (1638, 13601), (1742, 12789), (1827, 12194), (1911, 11658), (1943, 11466), (2262, 9849), (2613, 8526), (2639, 8442), (2814, 7917), (2842, 7839), (3283, 6786), (3393, 6566), (3654, 6097), (3822, 5829), (3886, 5733), (4221, 5278), (4263, 5226)]