145718356

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 317932776

約数和(自身を除く): 172214420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 101, 119, 196, 202, 238, 404, 433, 476, 707, 833, 866, 1414, 1666, 1717, 1732, 2828, 3031, 3332, 3434, 4949, 6062, 6868, 7361, 9898, 12019, 12124, 14722, 19796, 21217, 24038, 29444, 42434, 43733, 48076, 51527, 84133, 84868, 87466, 103054, 168266, 174932, 206108, 306131, 336532, 360689, 612262, 721378, 743461, 1224524, 1442756, 1486922, 2142917, 2973844, 4285834, 5204227, 8571668, 10408454, 20816908, 36429589, 72859178, 145718356]

約数ペア:

[(1, 145718356), (2, 72859178), (4, 36429589), (7, 20816908), (14, 10408454), (17, 8571668), (28, 5204227), (34, 4285834), (49, 2973844), (68, 2142917), (98, 1486922), (101, 1442756), (119, 1224524), (196, 743461), (202, 721378), (238, 612262), (404, 360689), (433, 336532), (476, 306131), (707, 206108), (833, 174932), (866, 168266), (1414, 103054), (1666, 87466), (1717, 84868), (1732, 84133), (2828, 51527), (3031, 48076), (3332, 43733), (3434, 42434), (4949, 29444), (6062, 24038), (6868, 21217), (7361, 19796), (9898, 14722), (12019, 12124)]