27799148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 58106160

約数和(自身を除く): 30307012

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 59, 68, 82, 118, 164, 169, 221, 236, 338, 442, 533, 676, 697, 767, 884, 1003, 1066, 1394, 1534, 2006, 2132, 2419, 2788, 2873, 3068, 4012, 4838, 5746, 6929, 9061, 9676, 9971, 11492, 13039, 13858, 18122, 19942, 26078, 27716, 31447, 36244, 39884, 41123, 52156, 62894, 82246, 117793, 125788, 164492, 169507, 235586, 339014, 408811, 471172, 534599, 678028, 817622, 1069198, 1635244, 2138396, 6949787, 13899574, 27799148]

約数ペア:

[(1, 27799148), (2, 13899574), (4, 6949787), (13, 2138396), (17, 1635244), (26, 1069198), (34, 817622), (41, 678028), (52, 534599), (59, 471172), (68, 408811), (82, 339014), (118, 235586), (164, 169507), (169, 164492), (221, 125788), (236, 117793), (338, 82246), (442, 62894), (533, 52156), (676, 41123), (697, 39884), (767, 36244), (884, 31447), (1003, 27716), (1066, 26078), (1394, 19942), (1534, 18122), (2006, 13858), (2132, 13039), (2419, 11492), (2788, 9971), (2873, 9676), (3068, 9061), (4012, 6929), (4838, 5746)]