895872978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7149

約数の個数: 144

約数和(自身を含む): 2653088256

約数和(自身を除く): 1757215278

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 637, 693, 819, 858, 882, 1001, 1078, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2574, 3003, 3234, 3822, 4851, 5733, 6006, 7007, 7103, 9009, 9702, 11466, 14014, 14206, 18018, 21021, 21309, 42042, 42618, 49721, 63063, 63927, 78133, 92339, 99442, 126126, 127854, 149163, 156266, 184678, 234399, 277017, 298326, 348047, 447489, 468798, 546931, 554034, 646373, 696094, 703197, 831051, 894978, 1015729, 1044141, 1093862, 1292746, 1406394, 1640793, 1662102, 1939119, 2031458, 2088282, 3047187, 3132423, 3281586, 3828517, 3878238, 4524611, 4922379, 5817357, 6094374, 6264846, 7110103, 7657034, 9049222, 9141561, 9844758, 11485551, 11634714, 13573833, 14220206, 18283122, 21330309, 22971102, 27147666, 34456653, 40721499, 42660618, 49770721, 63990927, 68913306, 81442998, 99541442, 127981854, 149312163, 298624326, 447936489, 895872978]

約数ペア:

[(1, 895872978), (2, 447936489), (3, 298624326), (6, 149312163), (7, 127981854), (9, 99541442), (11, 81442998), (13, 68913306), (14, 63990927), (18, 49770721), (21, 42660618), (22, 40721499), (26, 34456653), (33, 27147666), (39, 22971102), (42, 21330309), (49, 18283122), (63, 14220206), (66, 13573833), (77, 11634714), (78, 11485551), (91, 9844758), (98, 9141561), (99, 9049222), (117, 7657034), (126, 7110103), (143, 6264846), (147, 6094374), (154, 5817357), (182, 4922379), (198, 4524611), (231, 3878238), (234, 3828517), (273, 3281586), (286, 3132423), (294, 3047187), (429, 2088282), (441, 2031458), (462, 1939119), (539, 1662102), (546, 1640793), (637, 1406394), (693, 1292746), (819, 1093862), (858, 1044141), (882, 1015729), (1001, 894978), (1078, 831051), (1274, 703197), (1287, 696094), (1386, 646373), (1617, 554034), (1638, 546931), (1911, 468798), (2002, 447489), (2574, 348047), (3003, 298326), (3234, 277017), (3822, 234399), (4851, 184678), (5733, 156266), (6006, 149163), (7007, 127854), (7103, 126126), (9009, 99442), (9702, 92339), (11466, 78133), (14014, 63927), (14206, 63063), (18018, 49721), (21021, 42618), (21309, 42042)]