31797108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 100464000

約数和(自身を除く): 68666892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 229, 252, 261, 266, 342, 348, 399, 406, 458, 522, 532, 551, 609, 684, 687, 798, 812, 916, 1044, 1102, 1197, 1218, 1374, 1596, 1603, 1653, 1827, 2061, 2204, 2394, 2436, 2748, 3206, 3306, 3654, 3857, 4122, 4351, 4788, 4809, 4959, 6412, 6612, 6641, 7308, 7714, 8244, 8702, 9618, 9918, 11571, 13053, 13282, 14427, 15428, 17404, 19236, 19836, 19923, 23142, 26106, 26564, 28854, 30457, 34713, 39159, 39846, 46284, 46487, 52212, 57708, 59769, 60914, 69426, 78318, 79692, 91371, 92974, 119538, 121828, 126179, 138852, 139461, 156636, 182742, 185948, 239076, 252358, 274113, 278922, 365484, 378537, 418383, 504716, 548226, 557844, 757074, 836766, 883253, 1096452, 1135611, 1514148, 1673532, 1766506, 2271222, 2649759, 3533012, 4542444, 5299518, 7949277, 10599036, 15898554, 31797108]

約数ペア:

[(1, 31797108), (2, 15898554), (3, 10599036), (4, 7949277), (6, 5299518), (7, 4542444), (9, 3533012), (12, 2649759), (14, 2271222), (18, 1766506), (19, 1673532), (21, 1514148), (28, 1135611), (29, 1096452), (36, 883253), (38, 836766), (42, 757074), (57, 557844), (58, 548226), (63, 504716), (76, 418383), (84, 378537), (87, 365484), (114, 278922), (116, 274113), (126, 252358), (133, 239076), (171, 185948), (174, 182742), (203, 156636), (228, 139461), (229, 138852), (252, 126179), (261, 121828), (266, 119538), (342, 92974), (348, 91371), (399, 79692), (406, 78318), (458, 69426), (522, 60914), (532, 59769), (551, 57708), (609, 52212), (684, 46487), (687, 46284), (798, 39846), (812, 39159), (916, 34713), (1044, 30457), (1102, 28854), (1197, 26564), (1218, 26106), (1374, 23142), (1596, 19923), (1603, 19836), (1653, 19236), (1827, 17404), (2061, 15428), (2204, 14427), (2394, 13282), (2436, 13053), (2748, 11571), (3206, 9918), (3306, 9618), (3654, 8702), (3857, 8244), (4122, 7714), (4351, 7308), (4788, 6641), (4809, 6612), (4959, 6412)]