79721772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 221501952

約数和(自身を除く): 141780180

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 276, 299, 391, 442, 598, 663, 782, 884, 897, 1173, 1196, 1307, 1326, 1564, 1794, 2346, 2614, 2652, 3588, 3921, 4692, 5083, 5228, 7842, 10166, 15249, 15684, 16991, 20332, 22219, 30061, 30498, 33982, 44438, 50973, 60122, 60996, 66657, 67964, 88876, 90183, 101946, 120244, 133314, 180366, 203892, 266628, 288847, 360732, 390793, 511037, 577694, 781586, 866541, 1022074, 1155388, 1172379, 1533111, 1563172, 1733082, 2044148, 2344758, 3066222, 3466164, 4689516, 6132444, 6643481, 13286962, 19930443, 26573924, 39860886, 79721772]

約数ペア:

[(1, 79721772), (2, 39860886), (3, 26573924), (4, 19930443), (6, 13286962), (12, 6643481), (13, 6132444), (17, 4689516), (23, 3466164), (26, 3066222), (34, 2344758), (39, 2044148), (46, 1733082), (51, 1563172), (52, 1533111), (68, 1172379), (69, 1155388), (78, 1022074), (92, 866541), (102, 781586), (138, 577694), (156, 511037), (204, 390793), (221, 360732), (276, 288847), (299, 266628), (391, 203892), (442, 180366), (598, 133314), (663, 120244), (782, 101946), (884, 90183), (897, 88876), (1173, 67964), (1196, 66657), (1307, 60996), (1326, 60122), (1564, 50973), (1794, 44438), (2346, 33982), (2614, 30498), (2652, 30061), (3588, 22219), (3921, 20332), (4692, 16991), (5083, 15684), (5228, 15249), (7842, 10166)]