78238352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15183

約数の個数: 40

約数和(自身を含む): 168962400

約数和(自身を除く): 90724048

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15139, 30278, 60556, 121112, 242224, 257363, 287641, 514726, 575282, 1029452, 1150564, 2058904, 2301128, 4117808, 4602256, 4889897, 9779794, 19559588, 39119176, 78238352]

約数ペア:

[(1, 78238352), (2, 39119176), (4, 19559588), (8, 9779794), (16, 4889897), (17, 4602256), (19, 4117808), (34, 2301128), (38, 2058904), (68, 1150564), (76, 1029452), (136, 575282), (152, 514726), (272, 287641), (304, 257363), (323, 242224), (646, 121112), (1292, 60556), (2584, 30278), (5168, 15139)]