163863644

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 348566400

約数和(自身を除く): 184702756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 149, 181, 196, 217, 298, 362, 434, 596, 724, 868, 1043, 1267, 1519, 2086, 2534, 3038, 4172, 4619, 5068, 5611, 6076, 7301, 8869, 9238, 11222, 14602, 17738, 18476, 22444, 26969, 29204, 32333, 35476, 39277, 53938, 64666, 78554, 107876, 129332, 157108, 188783, 226331, 274939, 377566, 452662, 549878, 755132, 836039, 905324, 1099756, 1321481, 1672078, 2642962, 3344156, 5285924, 5852273, 11704546, 23409092, 40965911, 81931822, 163863644]

約数ペア:

[(1, 163863644), (2, 81931822), (4, 40965911), (7, 23409092), (14, 11704546), (28, 5852273), (31, 5285924), (49, 3344156), (62, 2642962), (98, 1672078), (124, 1321481), (149, 1099756), (181, 905324), (196, 836039), (217, 755132), (298, 549878), (362, 452662), (434, 377566), (596, 274939), (724, 226331), (868, 188783), (1043, 157108), (1267, 129332), (1519, 107876), (2086, 78554), (2534, 64666), (3038, 53938), (4172, 39277), (4619, 35476), (5068, 32333), (5611, 29204), (6076, 26969), (7301, 22444), (8869, 18476), (9238, 17738), (11222, 14602)]