172472004

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 482810328

約数和(自身を除く): 310338324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 173, 181, 204, 306, 324, 346, 362, 459, 519, 543, 612, 692, 724, 918, 1038, 1086, 1377, 1557, 1629, 1836, 2076, 2172, 2754, 2941, 3077, 3114, 3258, 4671, 4887, 5508, 5882, 6154, 6228, 6516, 8823, 9231, 9342, 9774, 11764, 12308, 14013, 14661, 17646, 18462, 18684, 19548, 26469, 27693, 28026, 29322, 31313, 35292, 36924, 52938, 55386, 56052, 58644, 62626, 79407, 83079, 93939, 105876, 110772, 125252, 158814, 166158, 187878, 238221, 249237, 281817, 317628, 332316, 375756, 476442, 498474, 532321, 563634, 845451, 952884, 996948, 1064642, 1127268, 1596963, 1690902, 2129284, 2536353, 3193926, 3381804, 4790889, 5072706, 6387852, 9581778, 10145412, 14372667, 19163556, 28745334, 43118001, 57490668, 86236002, 172472004]

約数ペア:

[(1, 172472004), (2, 86236002), (3, 57490668), (4, 43118001), (6, 28745334), (9, 19163556), (12, 14372667), (17, 10145412), (18, 9581778), (27, 6387852), (34, 5072706), (36, 4790889), (51, 3381804), (54, 3193926), (68, 2536353), (81, 2129284), (102, 1690902), (108, 1596963), (153, 1127268), (162, 1064642), (173, 996948), (181, 952884), (204, 845451), (306, 563634), (324, 532321), (346, 498474), (362, 476442), (459, 375756), (519, 332316), (543, 317628), (612, 281817), (692, 249237), (724, 238221), (918, 187878), (1038, 166158), (1086, 158814), (1377, 125252), (1557, 110772), (1629, 105876), (1836, 93939), (2076, 83079), (2172, 79407), (2754, 62626), (2941, 58644), (3077, 56052), (3114, 55386), (3258, 52938), (4671, 36924), (4887, 35292), (5508, 31313), (5882, 29322), (6154, 28026), (6228, 27693), (6516, 26469), (8823, 19548), (9231, 18684), (9342, 18462), (9774, 17646), (11764, 14661), (12308, 14013)]