144961376

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 334759824

約数和(自身を除く): 189798448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 103, 112, 122, 206, 224, 244, 412, 427, 488, 721, 824, 854, 976, 1442, 1648, 1708, 1952, 2884, 3296, 3416, 5768, 6283, 6832, 10609, 11536, 12566, 13664, 21218, 23072, 25132, 42436, 43981, 50264, 74263, 84872, 87962, 100528, 148526, 169744, 175924, 201056, 297052, 339488, 351848, 594104, 647149, 703696, 1188208, 1294298, 1407392, 2376416, 2588596, 4530043, 5177192, 9060086, 10354384, 18120172, 20708768, 36240344, 72480688, 144961376]

約数ペア:

[(1, 144961376), (2, 72480688), (4, 36240344), (7, 20708768), (8, 18120172), (14, 10354384), (16, 9060086), (28, 5177192), (32, 4530043), (56, 2588596), (61, 2376416), (103, 1407392), (112, 1294298), (122, 1188208), (206, 703696), (224, 647149), (244, 594104), (412, 351848), (427, 339488), (488, 297052), (721, 201056), (824, 175924), (854, 169744), (976, 148526), (1442, 100528), (1648, 87962), (1708, 84872), (1952, 74263), (2884, 50264), (3296, 43981), (3416, 42436), (5768, 25132), (6283, 23072), (6832, 21218), (10609, 13664), (11536, 12566)]