78377208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 177090312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2111, 2184, 2652, 2856, 3094, 4222, 4641, 5304, 6188, 6333, 8444, 9282, 12376, 12666, 14777, 16888, 18564, 25332, 27443, 29554, 35887, 37128, 44331, 50664, 54886, 59108, 71774, 82329, 88662, 107661, 109772, 118216, 143548, 164658, 177324, 192101, 215322, 219544, 251209, 287096, 329316, 354648, 384202, 430644, 466531, 502418, 576303, 658632, 753627, 768404, 861288, 933062, 1004836, 1152606, 1399593, 1507254, 1536808, 1866124, 2009672, 2305212, 2799186, 3014508, 3265717, 3732248, 4610424, 5598372, 6029016, 6531434, 9797151, 11196744, 13062868, 19594302, 26125736, 39188604, 78377208]

約数ペア:

[(1, 78377208), (2, 39188604), (3, 26125736), (4, 19594302), (6, 13062868), (7, 11196744), (8, 9797151), (12, 6531434), (13, 6029016), (14, 5598372), (17, 4610424), (21, 3732248), (24, 3265717), (26, 3014508), (28, 2799186), (34, 2305212), (39, 2009672), (42, 1866124), (51, 1536808), (52, 1507254), (56, 1399593), (68, 1152606), (78, 1004836), (84, 933062), (91, 861288), (102, 768404), (104, 753627), (119, 658632), (136, 576303), (156, 502418), (168, 466531), (182, 430644), (204, 384202), (221, 354648), (238, 329316), (273, 287096), (312, 251209), (357, 219544), (364, 215322), (408, 192101), (442, 177324), (476, 164658), (546, 143548), (663, 118216), (714, 109772), (728, 107661), (884, 88662), (952, 82329), (1092, 71774), (1326, 59108), (1428, 54886), (1547, 50664), (1768, 44331), (2111, 37128), (2184, 35887), (2652, 29554), (2856, 27443), (3094, 25332), (4222, 18564), (4641, 16888), (5304, 14777), (6188, 12666), (6333, 12376), (8444, 9282)]