78866892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 230580000

約数和(自身を除く): 151713108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 149, 156, 169, 174, 234, 261, 298, 338, 348, 351, 377, 447, 468, 507, 522, 596, 676, 702, 754, 783, 894, 1014, 1044, 1131, 1341, 1404, 1508, 1521, 1566, 1788, 1937, 2028, 2262, 2682, 3042, 3132, 3393, 3874, 4023, 4321, 4524, 4563, 4901, 5364, 5811, 6084, 6786, 7748, 8046, 8642, 9126, 9802, 10179, 11622, 12963, 13572, 14703, 16092, 17284, 17433, 18252, 19604, 20358, 23244, 25181, 25926, 29406, 34866, 38889, 40716, 44109, 50362, 51852, 52299, 56173, 58812, 69732, 75543, 77778, 88218, 100724, 104598, 112346, 116667, 132327, 151086, 155556, 168519, 176436, 209196, 224692, 226629, 233334, 264654, 302172, 337038, 453258, 466668, 505557, 529308, 674076, 679887, 730249, 906516, 1011114, 1359774, 1460498, 1516671, 2022228, 2190747, 2719548, 2920996, 3033342, 4381494, 6066684, 6572241, 8762988, 13144482, 19716723, 26288964, 39433446, 78866892]

約数ペア:

[(1, 78866892), (2, 39433446), (3, 26288964), (4, 19716723), (6, 13144482), (9, 8762988), (12, 6572241), (13, 6066684), (18, 4381494), (26, 3033342), (27, 2920996), (29, 2719548), (36, 2190747), (39, 2022228), (52, 1516671), (54, 1460498), (58, 1359774), (78, 1011114), (87, 906516), (108, 730249), (116, 679887), (117, 674076), (149, 529308), (156, 505557), (169, 466668), (174, 453258), (234, 337038), (261, 302172), (298, 264654), (338, 233334), (348, 226629), (351, 224692), (377, 209196), (447, 176436), (468, 168519), (507, 155556), (522, 151086), (596, 132327), (676, 116667), (702, 112346), (754, 104598), (783, 100724), (894, 88218), (1014, 77778), (1044, 75543), (1131, 69732), (1341, 58812), (1404, 56173), (1508, 52299), (1521, 51852), (1566, 50362), (1788, 44109), (1937, 40716), (2028, 38889), (2262, 34866), (2682, 29406), (3042, 25926), (3132, 25181), (3393, 23244), (3874, 20358), (4023, 19604), (4321, 18252), (4524, 17433), (4563, 17284), (4901, 16092), (5364, 14703), (5811, 13572), (6084, 12963), (6786, 11622), (7748, 10179), (8046, 9802), (8642, 9126)]