40638444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 123492096

約数和(自身を除く): 82853652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 103, 122, 132, 147, 154, 183, 196, 206, 231, 244, 294, 308, 309, 366, 412, 427, 462, 539, 588, 618, 671, 721, 732, 854, 924, 1078, 1133, 1236, 1281, 1342, 1442, 1617, 1708, 2013, 2156, 2163, 2266, 2562, 2684, 2884, 2989, 3234, 3399, 4026, 4326, 4532, 4697, 5047, 5124, 5978, 6283, 6468, 6798, 7931, 8052, 8652, 8967, 9394, 10094, 11956, 12566, 13596, 14091, 15141, 15862, 17934, 18788, 18849, 20188, 23793, 25132, 28182, 30282, 31724, 32879, 35868, 37698, 43981, 47586, 55517, 56364, 60564, 65758, 69113, 75396, 87962, 95172, 98637, 111034, 131516, 131943, 138226, 166551, 175924, 197274, 207339, 222068, 263886, 276452, 307867, 333102, 394548, 414678, 483791, 527772, 615734, 666204, 829356, 923601, 967582, 1231468, 1451373, 1847202, 1935164, 2902746, 3386537, 3694404, 5805492, 6773074, 10159611, 13546148, 20319222, 40638444]

約数ペア:

[(1, 40638444), (2, 20319222), (3, 13546148), (4, 10159611), (6, 6773074), (7, 5805492), (11, 3694404), (12, 3386537), (14, 2902746), (21, 1935164), (22, 1847202), (28, 1451373), (33, 1231468), (42, 967582), (44, 923601), (49, 829356), (61, 666204), (66, 615734), (77, 527772), (84, 483791), (98, 414678), (103, 394548), (122, 333102), (132, 307867), (147, 276452), (154, 263886), (183, 222068), (196, 207339), (206, 197274), (231, 175924), (244, 166551), (294, 138226), (308, 131943), (309, 131516), (366, 111034), (412, 98637), (427, 95172), (462, 87962), (539, 75396), (588, 69113), (618, 65758), (671, 60564), (721, 56364), (732, 55517), (854, 47586), (924, 43981), (1078, 37698), (1133, 35868), (1236, 32879), (1281, 31724), (1342, 30282), (1442, 28182), (1617, 25132), (1708, 23793), (2013, 20188), (2156, 18849), (2163, 18788), (2266, 17934), (2562, 15862), (2684, 15141), (2884, 14091), (2989, 13596), (3234, 12566), (3399, 11956), (4026, 10094), (4326, 9394), (4532, 8967), (4697, 8652), (5047, 8052), (5124, 7931), (5978, 6798), (6283, 6468)]