155123388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 467410944

約数和(自身を除く): 312287556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 127, 131, 148, 222, 252, 254, 259, 262, 333, 381, 393, 444, 508, 518, 524, 666, 762, 777, 786, 889, 917, 1036, 1143, 1179, 1332, 1524, 1554, 1572, 1778, 1834, 2286, 2331, 2358, 2667, 2751, 3108, 3556, 3668, 4572, 4662, 4699, 4716, 4847, 5334, 5502, 8001, 8253, 9324, 9398, 9694, 10668, 11004, 14097, 14541, 16002, 16506, 16637, 18796, 19388, 28194, 29082, 32004, 32893, 33012, 33274, 33929, 42291, 43623, 49911, 56388, 58164, 65786, 66548, 67858, 84582, 87246, 98679, 99822, 101787, 116459, 131572, 135716, 149733, 169164, 174492, 197358, 199644, 203574, 232918, 296037, 299466, 305361, 349377, 394716, 407148, 465836, 592074, 598932, 610722, 615569, 698754, 1048131, 1184148, 1221444, 1231138, 1397508, 1846707, 2096262, 2462276, 3693414, 4192524, 4308983, 5540121, 7386828, 8617966, 11080242, 12926949, 17235932, 22160484, 25853898, 38780847, 51707796, 77561694, 155123388]

約数ペア:

[(1, 155123388), (2, 77561694), (3, 51707796), (4, 38780847), (6, 25853898), (7, 22160484), (9, 17235932), (12, 12926949), (14, 11080242), (18, 8617966), (21, 7386828), (28, 5540121), (36, 4308983), (37, 4192524), (42, 3693414), (63, 2462276), (74, 2096262), (84, 1846707), (111, 1397508), (126, 1231138), (127, 1221444), (131, 1184148), (148, 1048131), (222, 698754), (252, 615569), (254, 610722), (259, 598932), (262, 592074), (333, 465836), (381, 407148), (393, 394716), (444, 349377), (508, 305361), (518, 299466), (524, 296037), (666, 232918), (762, 203574), (777, 199644), (786, 197358), (889, 174492), (917, 169164), (1036, 149733), (1143, 135716), (1179, 131572), (1332, 116459), (1524, 101787), (1554, 99822), (1572, 98679), (1778, 87246), (1834, 84582), (2286, 67858), (2331, 66548), (2358, 65786), (2667, 58164), (2751, 56388), (3108, 49911), (3556, 43623), (3668, 42291), (4572, 33929), (4662, 33274), (4699, 33012), (4716, 32893), (4847, 32004), (5334, 29082), (5502, 28194), (8001, 19388), (8253, 18796), (9324, 16637), (9398, 16506), (9694, 16002), (10668, 14541), (11004, 14097)]