78630916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 182552832

約数和(自身を除く): 103921916

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 97, 119, 131, 182, 194, 221, 238, 262, 364, 388, 442, 476, 524, 679, 884, 917, 1261, 1358, 1547, 1649, 1703, 1834, 2227, 2522, 2716, 3094, 3298, 3406, 3668, 4454, 5044, 6188, 6596, 6812, 8827, 8908, 11543, 11921, 12707, 15589, 17654, 21437, 23086, 23842, 25414, 28951, 31178, 35308, 42874, 46172, 47684, 50828, 57902, 62356, 85748, 88949, 115804, 150059, 165191, 177898, 202657, 216019, 300118, 330382, 355796, 405314, 432038, 600236, 660764, 810628, 864076, 1156337, 1512133, 2312674, 2808247, 3024266, 4625348, 5616494, 6048532, 11232988, 19657729, 39315458, 78630916]

約数ペア:

[(1, 78630916), (2, 39315458), (4, 19657729), (7, 11232988), (13, 6048532), (14, 5616494), (17, 4625348), (26, 3024266), (28, 2808247), (34, 2312674), (52, 1512133), (68, 1156337), (91, 864076), (97, 810628), (119, 660764), (131, 600236), (182, 432038), (194, 405314), (221, 355796), (238, 330382), (262, 300118), (364, 216019), (388, 202657), (442, 177898), (476, 165191), (524, 150059), (679, 115804), (884, 88949), (917, 85748), (1261, 62356), (1358, 57902), (1547, 50828), (1649, 47684), (1703, 46172), (1834, 42874), (2227, 35308), (2522, 31178), (2716, 28951), (3094, 25414), (3298, 23842), (3406, 23086), (3668, 21437), (4454, 17654), (5044, 15589), (6188, 12707), (6596, 11921), (6812, 11543), (8827, 8908)]