138372156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 396203808

約数和(自身を除く): 257831652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 61, 74, 78, 111, 117, 122, 131, 148, 156, 183, 222, 234, 244, 262, 333, 366, 393, 444, 468, 481, 524, 549, 666, 732, 786, 793, 962, 1098, 1179, 1332, 1443, 1572, 1586, 1703, 1924, 2196, 2257, 2358, 2379, 2886, 3172, 3406, 4329, 4514, 4716, 4758, 4847, 5109, 5772, 6771, 6812, 7137, 7991, 8658, 9028, 9516, 9694, 10218, 13542, 14274, 14541, 15327, 15982, 17316, 19388, 20313, 20436, 23973, 27084, 28548, 29082, 29341, 30654, 31964, 40626, 43623, 47946, 58164, 58682, 61308, 63011, 71919, 81252, 87246, 88023, 95892, 103883, 117364, 126022, 143838, 174492, 176046, 189033, 207766, 252044, 264069, 287676, 295667, 311649, 352092, 378066, 415532, 528138, 567099, 591334, 623298, 756132, 887001, 934947, 1056276, 1134198, 1182668, 1246596, 1774002, 1869894, 2268396, 2661003, 3548004, 3739788, 3843671, 5322006, 7687342, 10644012, 11531013, 15374684, 23062026, 34593039, 46124052, 69186078, 138372156]

約数ペア:

[(1, 138372156), (2, 69186078), (3, 46124052), (4, 34593039), (6, 23062026), (9, 15374684), (12, 11531013), (13, 10644012), (18, 7687342), (26, 5322006), (36, 3843671), (37, 3739788), (39, 3548004), (52, 2661003), (61, 2268396), (74, 1869894), (78, 1774002), (111, 1246596), (117, 1182668), (122, 1134198), (131, 1056276), (148, 934947), (156, 887001), (183, 756132), (222, 623298), (234, 591334), (244, 567099), (262, 528138), (333, 415532), (366, 378066), (393, 352092), (444, 311649), (468, 295667), (481, 287676), (524, 264069), (549, 252044), (666, 207766), (732, 189033), (786, 176046), (793, 174492), (962, 143838), (1098, 126022), (1179, 117364), (1332, 103883), (1443, 95892), (1572, 88023), (1586, 87246), (1703, 81252), (1924, 71919), (2196, 63011), (2257, 61308), (2358, 58682), (2379, 58164), (2886, 47946), (3172, 43623), (3406, 40626), (4329, 31964), (4514, 30654), (4716, 29341), (4758, 29082), (4847, 28548), (5109, 27084), (5772, 23973), (6771, 20436), (6812, 20313), (7137, 19388), (7991, 17316), (8658, 15982), (9028, 15327), (9516, 14541), (9694, 14274), (10218, 13542)]