172449972

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 482993280

約数和(自身を除く): 310543308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 131, 153, 162, 204, 239, 262, 306, 324, 393, 459, 478, 524, 612, 717, 786, 918, 956, 1179, 1377, 1434, 1572, 1836, 2151, 2227, 2358, 2754, 2868, 3537, 4063, 4302, 4454, 4716, 5508, 6453, 6681, 7074, 8126, 8604, 8908, 10611, 12189, 12906, 13362, 14148, 16252, 19359, 20043, 21222, 24378, 25812, 26724, 31309, 36567, 38718, 40086, 42444, 48756, 60129, 62618, 73134, 77436, 80172, 93927, 109701, 120258, 125236, 146268, 180387, 187854, 219402, 240516, 281781, 329103, 360774, 375708, 438804, 532253, 563562, 658206, 721548, 845343, 1064506, 1127124, 1316412, 1596759, 1690686, 2129012, 2536029, 3193518, 3381372, 4790277, 5072058, 6387036, 9580554, 10144116, 14370831, 19161108, 28741662, 43112493, 57483324, 86224986, 172449972]

約数ペア:

[(1, 172449972), (2, 86224986), (3, 57483324), (4, 43112493), (6, 28741662), (9, 19161108), (12, 14370831), (17, 10144116), (18, 9580554), (27, 6387036), (34, 5072058), (36, 4790277), (51, 3381372), (54, 3193518), (68, 2536029), (81, 2129012), (102, 1690686), (108, 1596759), (131, 1316412), (153, 1127124), (162, 1064506), (204, 845343), (239, 721548), (262, 658206), (306, 563562), (324, 532253), (393, 438804), (459, 375708), (478, 360774), (524, 329103), (612, 281781), (717, 240516), (786, 219402), (918, 187854), (956, 180387), (1179, 146268), (1377, 125236), (1434, 120258), (1572, 109701), (1836, 93927), (2151, 80172), (2227, 77436), (2358, 73134), (2754, 62618), (2868, 60129), (3537, 48756), (4063, 42444), (4302, 40086), (4454, 38718), (4716, 36567), (5508, 31309), (6453, 26724), (6681, 25812), (7074, 24378), (8126, 21222), (8604, 20043), (8908, 19359), (10611, 16252), (12189, 14148), (12906, 13362)]