71304002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 142829568

約数和(自身を除く): 71525566

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 491, 506, 574, 902, 943, 982, 1771, 1886, 3157, 3437, 3542, 5401, 6314, 6601, 6874, 10373, 10802, 11293, 13202, 20131, 20746, 22586, 37807, 40262, 72611, 75614, 79051, 124223, 140917, 145222, 158102, 221441, 248446, 281834, 442882, 463013, 869561, 926026, 1550087, 1739122, 3100174, 3241091, 5093143, 6482182, 10186286, 35652001, 71304002]

約数ペア:

[(1, 71304002), (2, 35652001), (7, 10186286), (11, 6482182), (14, 5093143), (22, 3241091), (23, 3100174), (41, 1739122), (46, 1550087), (77, 926026), (82, 869561), (154, 463013), (161, 442882), (253, 281834), (287, 248446), (322, 221441), (451, 158102), (491, 145222), (506, 140917), (574, 124223), (902, 79051), (943, 75614), (982, 72611), (1771, 40262), (1886, 37807), (3157, 22586), (3437, 20746), (3542, 20131), (5401, 13202), (6314, 11293), (6601, 10802), (6874, 10373)]