102775788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 292131840

約数和(自身を除く): 189356052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 131, 148, 171, 186, 222, 228, 262, 279, 333, 342, 372, 393, 444, 524, 558, 589, 666, 684, 703, 786, 1116, 1147, 1178, 1179, 1332, 1406, 1572, 1767, 2109, 2294, 2356, 2358, 2489, 2812, 3441, 3534, 4061, 4218, 4588, 4716, 4847, 4978, 5301, 6327, 6882, 7068, 7467, 8122, 8436, 9694, 9956, 10323, 10602, 12183, 12654, 13764, 14541, 14934, 16244, 19388, 20646, 21204, 21793, 22401, 24366, 25308, 29082, 29868, 36549, 41292, 43586, 43623, 44802, 48732, 58164, 65379, 73098, 77159, 87172, 87246, 89604, 92093, 130758, 146196, 150257, 154318, 174492, 184186, 196137, 231477, 261516, 276279, 300514, 308636, 368372, 392274, 450771, 462954, 552558, 601028, 694431, 784548, 828837, 901542, 925908, 1105116, 1352313, 1388862, 1657674, 1803084, 2704626, 2777724, 2854883, 3315348, 5409252, 5709766, 8564649, 11419532, 17129298, 25693947, 34258596, 51387894, 102775788]

約数ペア:

[(1, 102775788), (2, 51387894), (3, 34258596), (4, 25693947), (6, 17129298), (9, 11419532), (12, 8564649), (18, 5709766), (19, 5409252), (31, 3315348), (36, 2854883), (37, 2777724), (38, 2704626), (57, 1803084), (62, 1657674), (74, 1388862), (76, 1352313), (93, 1105116), (111, 925908), (114, 901542), (124, 828837), (131, 784548), (148, 694431), (171, 601028), (186, 552558), (222, 462954), (228, 450771), (262, 392274), (279, 368372), (333, 308636), (342, 300514), (372, 276279), (393, 261516), (444, 231477), (524, 196137), (558, 184186), (589, 174492), (666, 154318), (684, 150257), (703, 146196), (786, 130758), (1116, 92093), (1147, 89604), (1178, 87246), (1179, 87172), (1332, 77159), (1406, 73098), (1572, 65379), (1767, 58164), (2109, 48732), (2294, 44802), (2356, 43623), (2358, 43586), (2489, 41292), (2812, 36549), (3441, 29868), (3534, 29082), (4061, 25308), (4218, 24366), (4588, 22401), (4716, 21793), (4847, 21204), (4978, 20646), (5301, 19388), (6327, 16244), (6882, 14934), (7068, 14541), (7467, 13764), (8122, 12654), (8436, 12183), (9694, 10602), (9956, 10323)]