72900386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 133249536

約数和(自身を除く): 60349150

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 71, 101, 142, 202, 221, 299, 391, 442, 598, 782, 923, 1207, 1313, 1633, 1717, 1846, 2323, 2414, 2626, 3266, 3434, 4646, 5083, 7171, 10166, 14342, 15691, 21229, 22321, 27761, 30199, 31382, 39491, 42458, 44642, 55522, 60398, 78982, 93223, 121907, 164933, 186446, 243814, 329866, 360893, 513383, 721786, 1026766, 1584791, 2144129, 2803861, 3169582, 4288258, 5607722, 36450193, 72900386]

約数ペア:

[(1, 72900386), (2, 36450193), (13, 5607722), (17, 4288258), (23, 3169582), (26, 2803861), (34, 2144129), (46, 1584791), (71, 1026766), (101, 721786), (142, 513383), (202, 360893), (221, 329866), (299, 243814), (391, 186446), (442, 164933), (598, 121907), (782, 93223), (923, 78982), (1207, 60398), (1313, 55522), (1633, 44642), (1717, 42458), (1846, 39491), (2323, 31382), (2414, 30199), (2626, 27761), (3266, 22321), (3434, 21229), (4646, 15691), (5083, 14342), (7171, 10166)]