61392848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 78419632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 289, 374, 568, 578, 748, 781, 1136, 1156, 1207, 1496, 1562, 2312, 2414, 2992, 3124, 3179, 4624, 4828, 4913, 6248, 6358, 9656, 9826, 12496, 12716, 13277, 19312, 19652, 20519, 25432, 26554, 39304, 41038, 50864, 53108, 54043, 78608, 82076, 106216, 108086, 164152, 212432, 216172, 225709, 328304, 348823, 432344, 451418, 697646, 864688, 902836, 1395292, 1805672, 2790584, 3611344, 3837053, 5581168, 7674106, 15348212, 30696424, 61392848]

約数ペア:

[(1, 61392848), (2, 30696424), (4, 15348212), (8, 7674106), (11, 5581168), (16, 3837053), (17, 3611344), (22, 2790584), (34, 1805672), (44, 1395292), (68, 902836), (71, 864688), (88, 697646), (136, 451418), (142, 432344), (176, 348823), (187, 328304), (272, 225709), (284, 216172), (289, 212432), (374, 164152), (568, 108086), (578, 106216), (748, 82076), (781, 78608), (1136, 54043), (1156, 53108), (1207, 50864), (1496, 41038), (1562, 39304), (2312, 26554), (2414, 25432), (2992, 20519), (3124, 19652), (3179, 19312), (4624, 13277), (4828, 12716), (4913, 12496), (6248, 9826), (6358, 9656)]