156720119422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1\times {\mathrm{18587}}^1$

素因数の和:23376

約数の個数: 32

約数和(自身を含む): 252784903680

約数和(自身を除く): 96064784258

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 4721, 9442, 18587, 37174, 89699, 179398, 221887, 353153, 443774, 706306, 873589, 1747178, 4215853, 8431706, 16598191, 33196382, 87749227, 175498454, 1667235313, 3334470626, 4124213669, 8248427338, 78360059711, 156720119422]

約数ペア:

[(1, 156720119422), (2, 78360059711), (19, 8248427338), (38, 4124213669), (47, 3334470626), (94, 1667235313), (893, 175498454), (1786, 87749227), (4721, 33196382), (9442, 16598191), (18587, 8431706), (37174, 4215853), (89699, 1747178), (179398, 873589), (221887, 706306), (353153, 443774)]