64451556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8101}}^1$

素因数の和:8141

約数の個数: 72

約数和(自身を含む): 185795064

約数和(自身を除く): 121343508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8101, 16202, 24303, 32404, 48606, 72909, 97212, 105313, 137717, 145818, 210626, 275434, 291636, 315939, 413151, 421252, 550868, 631878, 826302, 947817, 1239453, 1263756, 1652604, 1790321, 1895634, 2478906, 3580642, 3791268, 4957812, 5370963, 7161284, 10741926, 16112889, 21483852, 32225778, 64451556]

約数ペア:

[(1, 64451556), (2, 32225778), (3, 21483852), (4, 16112889), (6, 10741926), (9, 7161284), (12, 5370963), (13, 4957812), (17, 3791268), (18, 3580642), (26, 2478906), (34, 1895634), (36, 1790321), (39, 1652604), (51, 1263756), (52, 1239453), (68, 947817), (78, 826302), (102, 631878), (117, 550868), (153, 421252), (156, 413151), (204, 315939), (221, 291636), (234, 275434), (306, 210626), (442, 145818), (468, 137717), (612, 105313), (663, 97212), (884, 72909), (1326, 48606), (1989, 32404), (2652, 24303), (3978, 16202), (7956, 8101)]