7240436

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 16288776

約数和(自身を除く): 9048340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 53, 68, 82, 98, 106, 119, 164, 196, 212, 238, 287, 371, 476, 574, 697, 742, 833, 901, 1148, 1394, 1484, 1666, 1802, 2009, 2173, 2597, 2788, 3332, 3604, 4018, 4346, 4879, 5194, 6307, 8036, 8692, 9758, 10388, 12614, 15211, 19516, 25228, 30422, 34153, 36941, 44149, 60844, 68306, 73882, 88298, 106477, 136612, 147764, 176596, 212954, 258587, 425908, 517174, 1034348, 1810109, 3620218, 7240436]

約数ペア:

[(1, 7240436), (2, 3620218), (4, 1810109), (7, 1034348), (14, 517174), (17, 425908), (28, 258587), (34, 212954), (41, 176596), (49, 147764), (53, 136612), (68, 106477), (82, 88298), (98, 73882), (106, 68306), (119, 60844), (164, 44149), (196, 36941), (212, 34153), (238, 30422), (287, 25228), (371, 19516), (476, 15211), (574, 12614), (697, 10388), (742, 9758), (833, 8692), (901, 8036), (1148, 6307), (1394, 5194), (1484, 4879), (1666, 4346), (1802, 4018), (2009, 3604), (2173, 3332), (2597, 2788)]