8240148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 25072320

約数和(自身を除く): 16832172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 1721, 2394, 3442, 4788, 5163, 6884, 10326, 12047, 15489, 20652, 24094, 30978, 32699, 36141, 48188, 61956, 65398, 72282, 98097, 108423, 130796, 144564, 196194, 216846, 228893, 294291, 392388, 433692, 457786, 588582, 686679, 915572, 1177164, 1373358, 2060037, 2746716, 4120074, 8240148]

約数ペア:

[(1, 8240148), (2, 4120074), (3, 2746716), (4, 2060037), (6, 1373358), (7, 1177164), (9, 915572), (12, 686679), (14, 588582), (18, 457786), (19, 433692), (21, 392388), (28, 294291), (36, 228893), (38, 216846), (42, 196194), (57, 144564), (63, 130796), (76, 108423), (84, 98097), (114, 72282), (126, 65398), (133, 61956), (171, 48188), (228, 36141), (252, 32699), (266, 30978), (342, 24094), (399, 20652), (532, 15489), (684, 12047), (798, 10326), (1197, 6884), (1596, 5163), (1721, 4788), (2394, 3442)]