154326788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 351219456

約数和(自身を除く): 196892668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 101, 121, 154, 164, 202, 242, 287, 308, 404, 451, 484, 574, 707, 847, 902, 1111, 1148, 1331, 1414, 1694, 1804, 2222, 2662, 2828, 3157, 3388, 4141, 4444, 4961, 5324, 6314, 7777, 8282, 9317, 9922, 12221, 12628, 15554, 16564, 18634, 19844, 24442, 28987, 31108, 34727, 37268, 45551, 48884, 54571, 57974, 69454, 85547, 91102, 109142, 115948, 134431, 138908, 171094, 182204, 218284, 268862, 318857, 342188, 381997, 501061, 537724, 637714, 763994, 941017, 1002122, 1275428, 1527988, 1882034, 2004244, 3507427, 3764068, 5511671, 7014854, 11023342, 14029708, 22046684, 38581697, 77163394, 154326788]

約数ペア:

[(1, 154326788), (2, 77163394), (4, 38581697), (7, 22046684), (11, 14029708), (14, 11023342), (22, 7014854), (28, 5511671), (41, 3764068), (44, 3507427), (77, 2004244), (82, 1882034), (101, 1527988), (121, 1275428), (154, 1002122), (164, 941017), (202, 763994), (242, 637714), (287, 537724), (308, 501061), (404, 381997), (451, 342188), (484, 318857), (574, 268862), (707, 218284), (847, 182204), (902, 171094), (1111, 138908), (1148, 134431), (1331, 115948), (1414, 109142), (1694, 91102), (1804, 85547), (2222, 69454), (2662, 57974), (2828, 54571), (3157, 48884), (3388, 45551), (4141, 37268), (4444, 34727), (4961, 31108), (5324, 28987), (6314, 24442), (7777, 19844), (8282, 18634), (9317, 16564), (9922, 15554), (12221, 12628)]