40681998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 105231360

約数和(自身を除く): 64549362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 67, 79, 122, 126, 134, 158, 183, 201, 237, 366, 402, 427, 469, 474, 549, 553, 603, 711, 854, 938, 1098, 1106, 1206, 1281, 1407, 1422, 1659, 2562, 2814, 3318, 3843, 4087, 4221, 4819, 4977, 5293, 7686, 8174, 8442, 9638, 9954, 10586, 12261, 14457, 15879, 24522, 28609, 28914, 31758, 33733, 36783, 37051, 43371, 47637, 57218, 67466, 73566, 74102, 85827, 86742, 95274, 101199, 111153, 171654, 202398, 222306, 257481, 303597, 322873, 333459, 514962, 607194, 645746, 666918, 968619, 1937238, 2260111, 2905857, 4520222, 5811714, 6780333, 13560666, 20340999, 40681998]

約数ペア:

[(1, 40681998), (2, 20340999), (3, 13560666), (6, 6780333), (7, 5811714), (9, 4520222), (14, 2905857), (18, 2260111), (21, 1937238), (42, 968619), (61, 666918), (63, 645746), (67, 607194), (79, 514962), (122, 333459), (126, 322873), (134, 303597), (158, 257481), (183, 222306), (201, 202398), (237, 171654), (366, 111153), (402, 101199), (427, 95274), (469, 86742), (474, 85827), (549, 74102), (553, 73566), (603, 67466), (711, 57218), (854, 47637), (938, 43371), (1098, 37051), (1106, 36783), (1206, 33733), (1281, 31758), (1407, 28914), (1422, 28609), (1659, 24522), (2562, 15879), (2814, 14457), (3318, 12261), (3843, 10586), (4087, 9954), (4221, 9638), (4819, 8442), (4977, 8174), (5293, 7686)]