9901944

素因数分解:

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

素因数の和:245

約数の個数: 96

約数和(自身を含む): 29484000

約数和(自身を除く): 19582056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 149, 156, 213, 234, 284, 298, 312, 426, 447, 468, 568, 596, 639, 852, 894, 923, 936, 1192, 1278, 1341, 1704, 1788, 1846, 1937, 2556, 2682, 2769, 3576, 3692, 3874, 5112, 5364, 5538, 5811, 7384, 7748, 8307, 10579, 10728, 11076, 11622, 15496, 16614, 17433, 21158, 22152, 23244, 31737, 33228, 34866, 42316, 46488, 63474, 66456, 69732, 84632, 95211, 126948, 137527, 139464, 190422, 253896, 275054, 380844, 412581, 550108, 761688, 825162, 1100216, 1237743, 1650324, 2475486, 3300648, 4950972, 9901944]

約数ペア:

[(1, 9901944), (2, 4950972), (3, 3300648), (4, 2475486), (6, 1650324), (8, 1237743), (9, 1100216), (12, 825162), (13, 761688), (18, 550108), (24, 412581), (26, 380844), (36, 275054), (39, 253896), (52, 190422), (71, 139464), (72, 137527), (78, 126948), (104, 95211), (117, 84632), (142, 69732), (149, 66456), (156, 63474), (213, 46488), (234, 42316), (284, 34866), (298, 33228), (312, 31737), (426, 23244), (447, 22152), (468, 21158), (568, 17433), (596, 16614), (639, 15496), (852, 11622), (894, 11076), (923, 10728), (936, 10579), (1192, 8307), (1278, 7748), (1341, 7384), (1704, 5811), (1788, 5538), (1846, 5364), (1937, 5112), (2556, 3874), (2682, 3692), (2769, 3576)]