42147828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 114758280

約数和(自身を除く): 72610452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 1129, 2074, 2196, 2258, 3111, 3387, 4148, 4516, 6222, 6774, 9333, 10161, 12444, 13548, 18666, 19193, 20322, 37332, 38386, 40644, 57579, 68869, 76772, 115158, 137738, 172737, 206607, 230316, 275476, 345474, 413214, 619821, 690948, 826428, 1170773, 1239642, 2341546, 2479284, 3512319, 4683092, 7024638, 10536957, 14049276, 21073914, 42147828]

約数ペア:

[(1, 42147828), (2, 21073914), (3, 14049276), (4, 10536957), (6, 7024638), (9, 4683092), (12, 3512319), (17, 2479284), (18, 2341546), (34, 1239642), (36, 1170773), (51, 826428), (61, 690948), (68, 619821), (102, 413214), (122, 345474), (153, 275476), (183, 230316), (204, 206607), (244, 172737), (306, 137738), (366, 115158), (549, 76772), (612, 68869), (732, 57579), (1037, 40644), (1098, 38386), (1129, 37332), (2074, 20322), (2196, 19193), (2258, 18666), (3111, 13548), (3387, 12444), (4148, 10161), (4516, 9333), (6222, 6774)]