21286624716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{3251}}^1$

素因数の和:6161

約数の個数: 120

約数和(自身を含む): 63638674176

約数和(自身を除く): 42352049460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 2887, 3251, 5774, 6502, 8661, 9753, 11548, 13004, 17322, 19506, 20209, 22757, 25983, 29259, 34644, 39012, 40418, 45514, 51966, 58518, 60627, 68271, 77949, 80836, 87777, 91028, 103932, 117036, 121254, 136542, 155898, 175554, 181881, 204813, 233847, 242508, 263331, 273084, 311796, 351108, 363762, 409626, 467694, 526662, 545643, 614439, 727524, 819252, 935388, 1053324, 1091286, 1228878, 1636929, 1843317, 2182572, 2457756, 3273858, 3686634, 6547716, 7373268, 9385637, 18771274, 28156911, 37542548, 56313822, 65699459, 84470733, 112627644, 131398918, 168941466, 197098377, 253412199, 262797836, 337882932, 394196754, 506824398, 591295131, 760236597, 788393508, 1013648796, 1182590262, 1520473194, 1773885393, 2365180524, 3040946388, 3547770786, 5321656179, 7095541572, 10643312358, 21286624716]

約数ペア:

[(1, 21286624716), (2, 10643312358), (3, 7095541572), (4, 5321656179), (6, 3547770786), (7, 3040946388), (9, 2365180524), (12, 1773885393), (14, 1520473194), (18, 1182590262), (21, 1013648796), (27, 788393508), (28, 760236597), (36, 591295131), (42, 506824398), (54, 394196754), (63, 337882932), (81, 262797836), (84, 253412199), (108, 197098377), (126, 168941466), (162, 131398918), (189, 112627644), (252, 84470733), (324, 65699459), (378, 56313822), (567, 37542548), (756, 28156911), (1134, 18771274), (2268, 9385637), (2887, 7373268), (3251, 6547716), (5774, 3686634), (6502, 3273858), (8661, 2457756), (9753, 2182572), (11548, 1843317), (13004, 1636929), (17322, 1228878), (19506, 1091286), (20209, 1053324), (22757, 935388), (25983, 819252), (29259, 727524), (34644, 614439), (39012, 545643), (40418, 526662), (45514, 467694), (51966, 409626), (58518, 363762), (60627, 351108), (68271, 311796), (77949, 273084), (80836, 263331), (87777, 242508), (91028, 233847), (103932, 204813), (117036, 181881), (121254, 175554), (136542, 155898)]