89489848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 203558400

約数和(自身を除く): 114068552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 266, 302, 532, 557, 604, 1057, 1064, 1114, 1208, 2114, 2228, 2869, 3899, 4228, 4456, 5738, 7798, 8456, 10583, 11476, 15596, 20083, 21166, 22952, 31192, 40166, 42332, 74081, 80332, 84107, 84664, 148162, 160664, 168214, 296324, 336428, 588749, 592648, 672856, 1177498, 1598033, 2354996, 3196066, 4709992, 6392132, 11186231, 12784264, 22372462, 44744924, 89489848]

約数ペア:

[(1, 89489848), (2, 44744924), (4, 22372462), (7, 12784264), (8, 11186231), (14, 6392132), (19, 4709992), (28, 3196066), (38, 2354996), (56, 1598033), (76, 1177498), (133, 672856), (151, 592648), (152, 588749), (266, 336428), (302, 296324), (532, 168214), (557, 160664), (604, 148162), (1057, 84664), (1064, 84107), (1114, 80332), (1208, 74081), (2114, 42332), (2228, 40166), (2869, 31192), (3899, 22952), (4228, 21166), (4456, 20083), (5738, 15596), (7798, 11476), (8456, 10583)]