4950972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 13759200

約数和(自身を除く): 8808228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 149, 156, 213, 234, 284, 298, 426, 447, 468, 596, 639, 852, 894, 923, 1278, 1341, 1788, 1846, 1937, 2556, 2682, 2769, 3692, 3874, 5364, 5538, 5811, 7748, 8307, 10579, 11076, 11622, 16614, 17433, 21158, 23244, 31737, 33228, 34866, 42316, 63474, 69732, 95211, 126948, 137527, 190422, 275054, 380844, 412581, 550108, 825162, 1237743, 1650324, 2475486, 4950972]

約数ペア:

[(1, 4950972), (2, 2475486), (3, 1650324), (4, 1237743), (6, 825162), (9, 550108), (12, 412581), (13, 380844), (18, 275054), (26, 190422), (36, 137527), (39, 126948), (52, 95211), (71, 69732), (78, 63474), (117, 42316), (142, 34866), (149, 33228), (156, 31737), (213, 23244), (234, 21158), (284, 17433), (298, 16614), (426, 11622), (447, 11076), (468, 10579), (596, 8307), (639, 7748), (852, 5811), (894, 5538), (923, 5364), (1278, 3874), (1341, 3692), (1788, 2769), (1846, 2682), (1937, 2556)]